本文整理匯總了C#中System.UInt32.IsPowerOfTwo方法的典型用法代碼示例。如果您正苦於以下問題:C# UInt32.IsPowerOfTwo方法的具體用法?C# UInt32.IsPowerOfTwo怎麽用?C# UInt32.IsPowerOfTwo使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.UInt32
的用法示例。
在下文中一共展示了UInt32.IsPowerOfTwo方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Align
/// <summary>
/// Aligns <paramref name="value" /> to the <paramref name="powerOfTwoBase" />.
/// </summary>
/// <param name="value">The unsigned integer value.</param>
/// <param name="powerOfTwoBase">The power of two align base.</param>
/// <returns>Aligned value.</returns>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="powerOfTwoBase" /> is not power of two.</exception>
public static UInt32 Align(this UInt32 value, UInt32 powerOfTwoBase)
{
if (!powerOfTwoBase.IsPowerOfTwo())
{
throw new ArgumentException("Is not power of two", nameof(powerOfTwoBase));
}
if (value == 0)
{
return powerOfTwoBase;
}
// get power
var reminder = value & (powerOfTwoBase - 1);
if (reminder == 0)
{
return value;
}
var power = powerOfTwoBase.GetHighestSetBitIndex();
var multiplier = value >> power;
return (multiplier + 1) << power;
}