EM_FILELINEFROMCHAR message
Gets the index of the line that contains the specified character index in a multiline edit control, independently of how lines are displayed on the screen. A character index is the zero-based index of the character from the beginning of the edit control.
Parameters
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wParam
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The character index of the character contained in the line whose number is to be retrieved. If this parameter is -1, EM_FILELINEFROMCHAR retrieves either the line number of the current line (the line containing the caret) or, if there is a selection, the line number of the line containing the beginning of the selection.
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lParam
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This parameter is not used.
Return value
The return value is the zero-based line number of the line containing the character index specified by wParam, independently of how lines are displayed on the screen.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 10, 1809 [desktop apps only] |
| Minimum supported server |
Windows Server 2019 [desktop apps only] |
| Header |
|
See also
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Reference