IsBillboardGroup()

Syntax

Result = IsBillboardGroup(#BillboardGroup)

Tests if the given billboard group number is a valid and correctly initialized billboard group.

Parameters

#BillboardGroup

The billboard group to use.

Return value

Nonzero if the billboard group is valid, zero otherwise.

Remarks

This function is bulletproof and may be used with any value. This is the correct way to ensure a billboard group is ready to use.

Supported OS

All