protected override unsafe void UseBufferPointerImpl(UseBufferPointerDelegate action)
{
fixed(byte *ptr = this.buffer)
{
action(ptr, this.Length);
}
}
public unsafe void UseBufferPointer(UseBufferPointerDelegate action)
{
if (action is null)
{
ExceptionUtil.ThrowArgumentNullException(nameof(action));
}
VerifyNotDisposed();
UseBufferPointerImpl(action);
}
protected override unsafe void UseBufferPointerImpl(UseBufferPointerDelegate action)
{
byte *ptr = null;
RuntimeHelpers.PrepareDelegate(action);
RuntimeHelpers.PrepareConstrainedRegions();
try
{
this.buffer.AcquirePointer(ref ptr);
action(ptr, this.Length);
}
finally
{
if (ptr != null)
{
this.buffer.ReleasePointer();
}
}
}
protected abstract unsafe void UseBufferPointerImpl(UseBufferPointerDelegate action);
