public CMBlockBufferError AppendBuffer(CMBlockBuffer?targetBuffer, nuint offsetToData, nuint dataLength, CMBlockBufferFlags flags)
{
// From docs targetBuffer must not be null unless the PermitEmptyReference flag is set
if (!flags.HasFlag(CMBlockBufferFlags.PermitEmptyReference))
{
if (targetBuffer is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(targetBuffer));
}
}
return(CMBlockBufferAppendBufferReference(GetCheckedHandle(), targetBuffer.GetHandle(), offsetToData, dataLength, flags));
}
public CMBlockBufferError AppendBuffer(CMBlockBuffer targetBuffer, nuint offsetToData, nuint dataLength, CMBlockBufferFlags flags)
{
if (Handle == IntPtr.Zero)
{
throw new ObjectDisposedException("BlockBuffer");
}
// From docs targetBuffer must not be null unless the PermitEmptyReference flag is set
if (!flags.HasFlag(CMBlockBufferFlags.PermitEmptyReference))
{
if (targetBuffer == null)
{
throw new ArgumentNullException("targetBuffer");
}
}
return(CMBlockBufferAppendBufferReference(Handle, targetBuffer == null ? IntPtr.Zero : targetBuffer.handle, offsetToData, dataLength, flags));
}
public static CMBlockBuffer FromBuffer(CMBlockBuffer targetBuffer, nuint offsetToData, nuint dataLength, CMBlockBufferFlags flags, out CMBlockBufferError error)
{
// From docs targetBuffer must not be null unless the PermitEmptyReference flag is set
if (!flags.HasFlag(CMBlockBufferFlags.PermitEmptyReference))
{
if (targetBuffer == null)
{
throw new ArgumentNullException("targetBuffer");
}
}
IntPtr buffer;
error = CMBlockBufferCreateWithBufferReference(IntPtr.Zero, targetBuffer == null ? IntPtr.Zero : targetBuffer.handle, offsetToData, dataLength, flags, out buffer);
if (error != CMBlockBufferError.None)
{
return(null);
}
return(new CMBlockBuffer(buffer, true));
}
public static CMBlockBuffer?FromBuffer(CMBlockBuffer?targetBuffer, nuint offsetToData, nuint dataLength, CMBlockBufferFlags flags, out CMBlockBufferError error)
{
// From docs targetBuffer must not be null unless the PermitEmptyReference flag is set
if (!flags.HasFlag(CMBlockBufferFlags.PermitEmptyReference))
{
if (targetBuffer is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(targetBuffer));
}
}
IntPtr buffer;
error = CMBlockBufferCreateWithBufferReference(IntPtr.Zero, targetBuffer.GetHandle(), offsetToData, dataLength, flags, out buffer);
if (error != CMBlockBufferError.None)
{
return(null);
}
return(new CMBlockBuffer(buffer, true));
}
public CMBlockBufferError AppendBuffer(CMBlockBuffer targetBuffer, nuint offsetToData, nuint dataLength, CMBlockBufferFlags flags)
{
if (Handle == IntPtr.Zero)
throw new ObjectDisposedException ("BlockBuffer");
// From docs targetBuffer must not be null unless the PermitEmptyReference flag is set
if (!flags.HasFlag (CMBlockBufferFlags.PermitEmptyReference)) {
if (targetBuffer == null)
throw new ArgumentNullException ("targetBuffer");
}
return CMBlockBufferAppendBufferReference (Handle, targetBuffer == null ? IntPtr.Zero : targetBuffer.handle, offsetToData, dataLength, flags);
}
public static CMBlockBuffer FromBuffer(CMBlockBuffer targetBuffer, nuint offsetToData, nuint dataLength, CMBlockBufferFlags flags, out CMBlockBufferError error)
{
// From docs targetBuffer must not be null unless the PermitEmptyReference flag is set
if (!flags.HasFlag (CMBlockBufferFlags.PermitEmptyReference))
if (targetBuffer == null)
throw new ArgumentNullException ("targetBuffer");
IntPtr buffer;
error = CMBlockBufferCreateWithBufferReference (IntPtr.Zero, targetBuffer == null ? IntPtr.Zero : targetBuffer.handle, offsetToData, dataLength, flags, out buffer);
if (error != CMBlockBufferError.None)
return null;
return new CMBlockBuffer (buffer, true);
}