Method WndCopyData.Send

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Overload

Sends string or other data to a window of any process. Uses API SendMessageWM_COPYDATA.

public static nint Send<T>(wnd w, int dataId, ReadOnlySpan<T> data, nint wParam = 0) where T : unmanaged

Parameters

w  (wnd) The window.

dataId  (int) Data id. It is COPYDATASTRUCT.dwData.

data  (ReadOnlySpan<T>) Data. For example string or byte[]. String can contain '\0' characters.

wParam  (nint) Can be any value. Optional.

Returns

nint SendMessage's return value.

Type Parameters

T Type of data elements. For example, char for string, byte for byte[].