This message sets the minimum and maximum allowable system times for a date and time picker (DTP) control.
At a Glance
| Header file: | Commctrl.h |
| Windows CE versions: | 2.0 and later |
| Related macro: | DateTime_SetRange |
Syntax
DTM_SETRANGE wParam = (WPARAM) flags;
lParam = (LPARAM) lpSysTimeArray;
Parameters
flags
Specifies which range values are valid. It can be a combination of the following values:
| Value | Description |
| 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
Long pointer to 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.
Return Values
Nonzero indicates success. Zero indicates otherwise.