Retrieves the text in the output bar. You can send this message explicitly or by using the Editor_GetOutputString inline function.
wParam = (WPARAM) (UINT) cchBuf;
lParam = (LPARAM) (LPWSTR) pBuf;
Specifies the size of the buffer in characters including the terminating NULL character.
Specifies the pointer to the buffer that receives the text.
The return value is the size of the buffer in characters including the terminating NULL character needed to receive the text.
Supported on EmEditor Version 9.00 or later.