本文整理汇总了C#中System.Runtime.InteropServices.StringBuffer.CopyTo方法的典型用法代码示例。如果您正苦于以下问题：C# StringBuffer.CopyTo方法的具体用法？C# StringBuffer.CopyTo怎么用？C# StringBuffer.CopyTo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Runtime.InteropServices.StringBuffer的用法示例。
在下文中一共展示了StringBuffer.CopyTo方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetInputBuffer
private static ulong GetInputBuffer(StringBuffer content, bool isUnc, out StringBuffer buffer)
{
ulong length = content.Length;
length += isUnc ? (ulong)PathInternal.UncExtendedPrefixToInsert.Length : (ulong)PathInternal.ExtendedPathPrefix.Length;
buffer = new StringBuffer(length);
if (isUnc)
{
buffer.CopyFrom(bufferIndex: 0, source: PathInternal.UncExtendedPathPrefix);
ulong prefixDifference = (ulong)(PathInternal.UncExtendedPathPrefix.Length - PathInternal.UncPathPrefix.Length);
content.CopyTo(bufferIndex: prefixDifference, destination: buffer, destinationIndex: (ulong)PathInternal.ExtendedPathPrefix.Length, count: content.Length - prefixDifference);
return prefixDifference;
}
else
{
ulong prefixSize = (ulong)PathInternal.ExtendedPathPrefix.Length;
buffer.CopyFrom(bufferIndex: 0, source: PathInternal.ExtendedPathPrefix);
content.CopyTo(bufferIndex: 0, destination: buffer, destinationIndex: prefixSize, count: content.Length);
return prefixSize;
}
}示例2: GetInputBuffer
private static uint GetInputBuffer(StringBuffer content, bool isDosUnc, out StringBuffer buffer)
{
uint length = content.Length;
length += isDosUnc
? (uint)PathInternal.UncExtendedPrefixLength - PathInternal.UncPrefixLength
: PathInternal.DevicePrefixLength;
buffer = new StringBuffer(length);
if (isDosUnc)
{
// Put the extended UNC prefix (\\?\UNC\) in front of the path
buffer.CopyFrom(bufferIndex: 0, source: PathInternal.UncExtendedPathPrefix);
// Copy the source buffer over after the existing UNC prefix
content.CopyTo(
bufferIndex: PathInternal.UncPrefixLength,
destination: buffer,
destinationIndex: PathInternal.UncExtendedPrefixLength,
count: content.Length - PathInternal.UncPrefixLength);
// Return the prefix difference
return (uint)PathInternal.UncExtendedPrefixLength - PathInternal.UncPrefixLength;
}
else
{
uint prefixSize = (uint)PathInternal.ExtendedPathPrefix.Length;
buffer.CopyFrom(bufferIndex: 0, source: PathInternal.ExtendedPathPrefix);
content.CopyTo(bufferIndex: 0, destination: buffer, destinationIndex: prefixSize, count: content.Length);
return prefixSize;
}
}示例3: CopyToBufferThrowsOnNull
public void CopyToBufferThrowsOnNull()
{
using (var buffer = new StringBuffer())
{
Assert.Throws<ArgumentNullException>(() => { buffer.CopyTo(0, null, 0, 0); });
}
}示例4: CopyToBufferThrowsIndexingBeyondSourceBufferLength
public void CopyToBufferThrowsIndexingBeyondSourceBufferLength(string source, ulong index, ulong count)
{
using (var buffer = new StringBuffer(source))
using (var targetBuffer = new StringBuffer())
{
Assert.Throws<ArgumentOutOfRangeException>(() => { buffer.CopyTo(index, targetBuffer, 0, count); });
}
}示例5: CopyToBufferString
public void CopyToBufferString(string destination, string content, ulong destinationIndex, ulong bufferIndex, ulong count, string expected)
{
using (var buffer = new StringBuffer(content))
using (var destinationBuffer = new StringBuffer(destination))
{
buffer.CopyTo(bufferIndex, destinationBuffer, destinationIndex, count);
Assert.Equal(expected, destinationBuffer.ToString());
}
}