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MCM_GETRANGE message

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Retrieves the minimum and maximum allowable dates set for a month calendar control. You can send this message explicitly or by using the MonthCal_GetRange macro.

Parameters

wParam

Must be zero.

lParam

Pointer to a two-element array of SYSTEMTIME structures that will receive the date limit information. The minimum limit is set in lprgSysTimeArray[0], and lprgSysTimeArray[1] receives the maximum limit. If either element is set to all zeros, then no corresponding limit is set for the month calendar control. This parameter must be a valid address and cannot be NULL.

Return value

Returns a DWORD that can be zero (no limits are set) or a combination of the following values that specify limit information:

Return code Description
GDTR_MAX
 A maximum limit is set for the control; lprgSysTimeArray[0] is valid and contains the applicable date information.
GDTR_MIN
 A minimum limit is set for the control; lprgSysTimeArray[1] is valid and contains the applicable date information.

Requirements

Requirement Value
Minimum supported client
 Windows Vista [desktop apps only]
Minimum supported server
 Windows Server 2003 [desktop apps only]
Header
Commctrl.h

See also

Times in the Month Calendar Control