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Windows NT
No
Win95
Yes
Win32s
No
Import Library
-
Header File
pbt.h
Unicode
No
Platform Notes
None

PBT_APMBATTERYLOW

The PBT_APMBATTERYLOW message is sent to notify applications that battery power is low. A window receives this message through the WM_POWERBROADCAST message.

PBT_APMBATTERYLOW

dwData = (DWORD) lParam;

Parameters

dwData

Reserved, must be zero.

Return Values

No return value.

Remarks

This message is broadcast when a system's APM BIOS signals an APM battery low notification. Because some APM BIOS implementations do not provide battery low notifications, this message may never be sent on some machines.

See Also

WM_POWERBROADCAST

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