Created
April 23, 2015 07:55
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Clamp
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/// <summary> | |
/// <paramref name="value"/>を<paramref name="min"/>以上<paramref name="max"/>以下に修正した値を返します | |
/// </summary> | |
/// <typeparam name="TValue"><paramref name="value"/>の比較に使用される、<see cref="IComparable"/>を継承する型</typeparam> | |
/// <param name="value">比較値</param> | |
/// <param name="min">下限値</param> | |
/// <param name="max">上限値</param> | |
/// <returns><paramref name="value"/>が<paramref name="min"/>より小さい場合は<paramref name="min"/>、<paramref name="value"/>が<paramref name="max"/>より大きい場合は<paramref name="max"/>、それ以外の場合は<paramref name="value"/></returns> | |
/// <exception cref="ArgumentOutOfRangeException"><paramref name="max"/>は<paramref name="min"/>よりも大きい必要があります</exception> | |
public static TValue Clamp<TValue>( this TValue value, TValue min, TValue max ) | |
where TValue : IComparable<TValue> | |
{ | |
if ( 0 > max.CompareTo( min ) ) throw new ArgumentOutOfRangeException( "max", "max < min" ); | |
{ | |
return 1 > value.CompareTo( max ) ? value.CompareTo( min ) > -1 ? value : min : max; | |
} | |
} |
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