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(#7) Move Int32Extensions to child namespace
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using System;
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namespace X10D
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{
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/// <summary>
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/// Extension methods for <see cref="int" />.
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/// </summary>
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public static class Int32Extensions
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{
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/// <summary>
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/// Clamps a value between a minimum and a maximum value.
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/// </summary>
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/// <param name="value">The value to clamp.</param>
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/// <param name="min">The minimum value.</param>
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/// <param name="max">The maximum value.</param>
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/// <returns>
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/// Returns <paramref name="max" /> if <paramref name="value" /> is greater than it,
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/// <paramref name="min" /> if <paramref name="value" /> is less than it,
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/// or <paramref name="value" /> itself otherwise.
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/// </returns>
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public static int Clamp(this int value, int min, int max)
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{
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return Math.Min(Math.Max(value, min), max);
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}
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/// <summary>
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/// Clamps a value between a minimum and a maximum value.
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/// </summary>
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/// <param name="value">The value to clamp.</param>
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/// <param name="min">The minimum value.</param>
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/// <param name="max">The maximum value.</param>
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/// <returns>
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/// Returns <paramref name="max" /> if <paramref name="value" /> is greater than it,
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/// <paramref name="min" /> if <paramref name="value" /> is less than it,
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/// or <paramref name="value" /> itself otherwise.
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/// </returns>
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[CLSCompliant(false)]
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public static uint Clamp(this uint value, uint min, uint max)
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{
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return Math.Min(Math.Max(value, min), max);
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}
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/// <summary>
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/// Converts the <see cref="int" /> to a <see cref="DateTime" /> treating it as a Unix timestamp.
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/// </summary>
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/// <param name="timestamp">The timestamp.</param>
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/// <param name="isMillis">
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/// Optional. Whether or not the input value should be treated as milliseconds. Defaults
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/// to <see langword="false" />..
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/// </param>
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/// <returns>
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/// Returns a <see cref="DateTime" /> representing <paramref name="timestamp" /> seconds since the Unix
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/// epoch.
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/// </returns>
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public static DateTime FromUnixTimestamp(this int timestamp, bool isMillis = false)
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{
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return ((long)timestamp).FromUnixTimestamp(isMillis);
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}
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/// <summary>
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/// Converts the <see cref="uint" /> to a <see cref="byte" />[].
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/// </summary>
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/// <param name="number">The number to convert.</param>
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/// <returns>Returns a <see cref="byte" />[].</returns>
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[CLSCompliant(false)]
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public static byte[] GetBytes(this uint number)
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{
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return BitConverter.GetBytes(number);
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}
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/// <summary>
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/// Converts the <see cref="int" /> to a <see cref="byte" />[].
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/// </summary>
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/// <param name="number">The number to convert.</param>
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/// <returns>Returns a <see cref="byte" />[].</returns>
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public static byte[] GetBytes(this int number)
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{
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return BitConverter.GetBytes(number);
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}
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/// <summary>
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/// Determines if the <see cref="int" /> is even.
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/// </summary>
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/// <param name="number">The number.</param>
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/// <returns>
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/// Returns <see langword="true" /> if <paramref name="number" /> is even, <see langword="false" />
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/// otherwise.
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/// </returns>
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public static bool IsEven(this int number)
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{
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return ((long)number).IsEven();
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}
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/// <summary>
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/// Determines if the <see cref="uint" /> is even.
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/// </summary>
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/// <param name="number">The number.</param>
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/// <returns>
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/// Returns <see langword="true" /> if <paramref name="number" /> is even, <see langword="false" />
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/// otherwise.
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/// </returns>
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[CLSCompliant(false)]
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public static bool IsEven(this uint number)
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{
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return ((ulong)number).IsEven();
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}
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/// <summary>
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/// Determines if the <see cref="int" /> is odd.
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/// </summary>
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/// <param name="number">The number.</param>
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/// <returns>
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/// Returns <see langword="true" /> if <paramref name="number" /> is odd, <see langword="false" />
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/// otherwise.
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/// </returns>
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public static bool IsOdd(this int number)
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{
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return !number.IsEven();
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}
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/// <summary>
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/// Determines if the <see cref="uint" /> is odd.
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/// </summary>
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/// <param name="number">The number.</param>
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/// <returns>
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/// Returns <see langword="true" /> if <paramref name="number" /> is odd, <see langword="false" />
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/// otherwise.
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/// </returns>
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[CLSCompliant(false)]
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public static bool IsOdd(this uint number)
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{
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return !number.IsEven();
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}
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/// <summary>
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/// Determines if the <see cref="int" /> is a prime number.
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/// </summary>
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/// <param name="number">The number.</param>
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/// <returns>
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/// Returns <see langword="true" /> if <paramref name="number" /> is prime, <see langword="false" />
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/// otherwise.
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/// </returns>
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public static bool IsPrime(this int number)
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{
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return ((long)number).IsPrime();
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}
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/// <summary>
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/// Gets an boolean value that represents this integer.
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/// </summary>
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/// <param name="value">The integer.</param>
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/// <returns>
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/// Returns <see langword="false" /> if <paramref name="value" /> is 0,
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/// <see langword="true" /> otherwise.
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/// </returns>
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public static bool ToBoolean(this int value)
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{
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return ((long)value).ToBoolean();
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}
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/// <summary>
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/// Gets an boolean value that represents this integer.
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/// </summary>
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/// <param name="value">The integer.</param>
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/// <returns>
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/// Returns <see langword="false" /> if <paramref name="value" /> is 0,
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/// <see langword="true" /> otherwise.
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/// </returns>
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[CLSCompliant(false)]
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public static bool ToBoolean(this uint value)
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{
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return ((ulong)value).ToBoolean();
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}
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}
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}
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89
X10D/src/Int32Extensions/Int32Extensions.cs
Normal file
89
X10D/src/Int32Extensions/Int32Extensions.cs
Normal file
@ -0,0 +1,89 @@
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using System;
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using X10D.Int64Extensions;
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namespace X10D.Int32Extensions
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{
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/// <summary>
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/// Extension methods for <see cref="int" />.
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/// </summary>
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public static class Int32Extensions
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{
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/// <summary>
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/// Converts a Unix time expressed as the number of milliseconds that have elapsed since 1970-01-01T00:00:00Z to a
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/// <see cref="DateTimeOffset" /> value.
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/// </summary>
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/// <param name="value">
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/// A Unix time, expressed as the number of milliseconds that have elapsed since 1970-01-01T00:00:00Z (January 1,
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/// 1970, at 12:00 AM UTC). For Unix times before this date, its value is negative.
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/// </param>
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/// <returns>A date and time value that represents the same moment in time as the Unix time.</returns>
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public static DateTimeOffset FromUnixTimeMilliseconds(this int value)
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{
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return DateTimeOffset.FromUnixTimeMilliseconds(value);
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}
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/// <summary>
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/// Converts a Unix time expressed as the number of seconds that have elapsed since 1970-01-01T00:00:00Z to a
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/// <see cref="DateTimeOffset" /> value.
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/// </summary>
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/// <param name="value">
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/// A Unix time, expressed as the number of seconds that have elapsed since 1970-01-01T00:00:00Z (January 1, 1970, at
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/// 12:00 AM UTC). For Unix times before this date, its value is negative.
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/// </param>
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/// <returns>A date and time value that represents the same moment in time as the Unix time.</returns>
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public static DateTimeOffset FromUnixTimeSeconds(this int value)
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{
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return DateTimeOffset.FromUnixTimeSeconds(value);
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}
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/// <summary>
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/// Returns the current 32-bit signed integer value as an array of bytes.
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/// </summary>
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/// <param name="value">The number to convert.</param>
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/// <returns>An array of bytes with length 4.</returns>
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public static byte[] GetBytes(this int value)
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{
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return BitConverter.GetBytes(value);
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}
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/// <summary>
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/// Returns a value indicating whether the current 32-bit signed integer is even.
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/// </summary>
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/// <param name="value">The number to check.</param>
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/// <returns><see langword="true" /> if <paramref name="value" /> is even, or <see langword="false" /> otherwise.</returns>
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public static bool IsEven(this int value)
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{
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return value % 2 == 0;
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}
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/// <summary>
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/// Returns a value indicating whether the current 32-bit signed integer is odd.
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/// </summary>
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/// <param name="value">The number to check.</param>
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/// <returns><see langword="true" /> if <paramref name="value" /> is odd, or <see langword="false" /> otherwise.</returns>
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public static bool IsOdd(this int value)
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{
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return !value.IsEven();
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}
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/// <summary>
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/// Returns a value indicating whether the current 32-bit signed integer is prime.
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/// </summary>
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/// <param name="value">The number to check.</param>
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/// <returns><see langword="true" /> if <paramref name="value" /> is prime, or <see langword="false" /> otherwise.</returns>
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public static bool IsPrime(this int value)
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{
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return ((long)value).IsPrime();
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}
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/// <summary>
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/// Converts the value of the current 32-bit signed integer to an equivalent <see cref="bool" /> value.
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/// </summary>
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/// <param name="value">The value to convert.</param>
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/// <returns><see langword="true" /> if <paramref name="value" /> is not zero, or <see langword="false" /> otherwise.</returns>
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public static bool ToBoolean(this int value)
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{
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return value != 0;
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}
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}
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}
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