EM_GETHANDLE EM_GETHILITE EM_GETIMESTATUS EM_GETLIMITTEXT EM_GETLINE EM_GETLINECOUNT EM_GETMARGINS EM_GETMODIFY EM_GETPASSWORDCHAR EM_GETRECT EM_GETSEL EM_GETTHUMB EM_GETWORDBREAKPROC EM_HIDEBALLOONTIP EM_LIMITTEXT EM_LINEFROMCHAR EM_LINEINDEX ...
EM_GETLINECOUNT消息 (Winuser.h) 项目 2023/06/14 3 个参与者 反馈 本文内容 参数 返回值 备注 要求 另请参阅 获取多行编辑控件中的行数。 可以将此消息发送到编辑控件或富编辑控件。 参数 wParam 未使用;必须为零。 lParam 未使用;必须为零。 返回值 返回值是一个整数,用于指定多行编辑...
EM_GETLINECOUNT wParam = 0; lParam = 0; ParameterswParam Not used; set to 0.lParam Not used; set to 0.Return ValueAn integer specifying the number of lines in the multiline edit control indicates success. 1 indicates that the edit control contains no text.RequirementsAgrandir...
EM_GETLINECOUNT wParam = 0;lParam = 0; ParameterswParam Not used; set to 0. lParam Not used; set to 0.Return ValuesAn integer specifying the number of lines in the multiline edit control indicates success. 1 indicates that the edit control contains no text.RequirementsOS...
EM_GETLINECOUNT wParam = 0;lParam = 0; Parameters wParam Not used; set to 0. lParam Not used; set to 0. Return Values An integer specifying the number of lines in the multiline edit control indicates success. 1 indicates that the edit control contains no text. Requirements OS Versions:...
EM_GETHANDLE EM_GETHILITE EM_GETIMESTATUS EM_GETLIMITTEXT EM_GETLINE EM_GETLINECOUNT EM_GETMARGINS EM_GETMODIFY EM_GETPASSWORDCHAR EM_GETRECT EM_GETSEL EM_GETTHUMB EM_GETWORDBREAKPROC EM_HIDEBALLOONTIP EM_LIMITTEXT EM_LINEFROMCHAR EM_LINEINDEX EM_LINELENGTH EM_LINESCROLL EM_NOSETFOCUS EM_POSFRO...
EM_GETLINECOUNT wParam = 0;lParam = 0; Parameters wParam Not used; set to 0. lParam Not used; set to 0. Return Values An integer specifying the number of lines in the multiline edit control indicates success. 1 indicates that the edit control contains no text. ...