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https://github.com/oliverbooth/X10D
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(#33) Add NextDouble overload with implied lbound
Behaves similar to Random.Next(int) where lower bound defaults to 0
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commit
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18
X10D/src/ExceptionMessages.Designer.cs
generated
18
X10D/src/ExceptionMessages.Designer.cs
generated
@ -87,6 +87,24 @@ namespace X10D {
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}
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}
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/// <summary>
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/// Looks up a localized string similar to maxValue must be greater than or equal to 0.
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/// </summary>
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internal static string MaxValueGreaterThanEqualTo0 {
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get {
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return ResourceManager.GetString("MaxValueGreaterThanEqualTo0", resourceCulture);
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}
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}
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/// <summary>
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/// Looks up a localized string similar to maxValue must be greater than or equal to minValue.
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/// </summary>
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internal static string MaxValueGreaterThanEqualToMinValue {
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get {
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return ResourceManager.GetString("MaxValueGreaterThanEqualToMinValue", resourceCulture);
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}
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}
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/// <summary>
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/// Looks up a localized string similar to The stream does not support reading..
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/// </summary>
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@ -47,6 +47,9 @@
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<data name="StreamDoesNotSupportWriting" xml:space="preserve">
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<value>The stream does not support writing.</value>
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</data>
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<data name="MaxValueGreaterThanEqualTo0" xml:space="preserve">
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<value>maxValue must be greater than or equal to 0</value>
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</data>
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<data name="MaxValueGreaterThanEqualToMinValue" xml:space="preserve">
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<value>maxValue must be greater than or equal to minValue</value>
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</data>
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@ -54,7 +54,38 @@ namespace X10D.RandomExtensions
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return random.NextDouble() >= 0.5;
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}
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/// <summary>
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/// Returns a non-negative random double-precision floating point number that is less than the specified maximum.
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/// </summary>
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/// <param name="random">The <see cref="System.Random" /> instance.</param>
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/// <param name="maxValue">
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/// The exclusive upper bound of the random number returned. This value must be greater than or equal to
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/// <paramref name="minValue" />.
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/// </param>
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/// <returns>
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/// A random double-precision floating point number that is greater than or equal to 0, and less than
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/// <paramref name="maxValue" />.
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/// </returns>
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/// <exception cref="ArgumentNullException"><paramref name="random" /> is <see langword="null" />.</exception>
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/// <exception cref="ArgumentException">
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/// <paramref name="maxValue" /> is less than <paramref name="minValue" />.
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/// </exception>
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public static double NextDouble(this Random random, double maxValue)
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{
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if (random is null)
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{
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throw new ArgumentNullException(nameof(random));
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}
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if (maxValue < 0)
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{
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throw new ArgumentOutOfRangeException(ExceptionMessages.MaxValueGreaterThanEqualTo0);
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}
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return random.NextDouble(0, maxValue);
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}
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/// <summary>
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/// Returns a random double-precision floating point number that is within a specified range.
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/// </summary>
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