This message retrieves the amount, in pixels, that child items are indented relative to their parent items. You can send this message explicitly or by using the TreeView_GetIndent macro.
TVM_GETINDENT wParam = 0;lParam = 0;
Return Values
The return value indicates the amount of indentation, in pixels.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Commctrl.h.
See Also
TreeView_GetIndent | TVM_SETINDENT
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