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(#42) Validate not-null values

This commit is contained in:
Oliver Booth 2021-06-27 13:15:21 +01:00
parent d6f4a96257
commit e2e7b3a947
1 changed files with 30 additions and 0 deletions
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30
X10D/src/ComparableExtensions/ComparableExtensions.cs
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@ -125,6 +125,11 @@ namespace X10D
public static bool GreaterThan<T1, T2>(this T1 value, T2 other)
where T1 : IComparable<T2>
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
return value.CompareTo(other) > 0;
}
@ -152,6 +157,11 @@ namespace X10D
public static bool GreaterThanOrEqualTo<T1, T2>(this T1 value, T2 other)
where T1 : IComparable<T2>
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
return value.CompareTo(other) >= 0;
}
@ -179,6 +189,11 @@ namespace X10D
public static bool LessThan<T1, T2>(this T1 value, T2 other)
where T1 : IComparable<T2>
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
return value.CompareTo(other) < 0;
}
@ -206,6 +221,11 @@ namespace X10D
public static bool LessThanOrEqualTo<T1, T2>(this T1 value, T2 other)
where T1 : IComparable<T2>
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
return value.CompareTo(other) <= 0;
}
@ -232,6 +252,11 @@ namespace X10D
public static T Max<T>(this T value, T other)
where T : IComparable<T>
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
return value.GreaterThan(other) ? value : other;
}
@ -258,6 +283,11 @@ namespace X10D
public static T Min<T>(this T value, T other)
where T : IComparable<T>
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
return value.LessThan(other) ? value : other;
}
}