DTM_SETRANGE


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DTM_SETRANGE
DTM_SETRANGE
    wParam = (WPARAM) flags;
    lParam = (LPARAM) lpSysTimeArray;
Sets the minimum and maximum allowable system times for a date and time picker (DTP) control. You can send this message explicitly or use the DateTime_SetRange macro.
Returns nonzero if successful, or zero otherwise.

flags
Value specifying which range values are valid. This parameter can be a combination of the following values:

GDTR_MIN The first element in the SYSTEMTIME structure array is valid and will be used to set the minimum allowable system time.
GDTR_MAX The second element in the SYSTEMTIME structure array is valid and will be used to set the maximum allowable system time.

lpSysTimeArray
Address of a two-element array of SYSTEMTIME structures. The first element of the SYSTEMTIME array contains the minimum allowable time. The second element of the SYSTEMTIME array contains the maximum allowable time. It is not necessary to fill an array element that is not specified in the flags parameter.

Version 4.70

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GDTR_MIN	The first element in the SYSTEMTIME structure array is valid and will be used to set the minimum allowable system time.
GDTR_MAX	The second element in the SYSTEMTIME structure array is valid and will be used to set the maximum allowable system time.