IPM_ISBLANK message

Determines if all fields in the IP address control are blank.

Parameters

wParam

Must be zero.

lParam

Must be zero.

Return value

Returns nonzero if all fields are blank, or zero otherwise.

Requirements

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