IsLight()
Syntax
Result = IsLight(#Light)Description
Tests if the given light is valid and correctly initialized.
Parameters
#Light The light to test.
Return value
Nonzero if the light is valid, zero otherwise.
Remarks
This function is bulletproof and may be used with any value. This is the correct way to ensure a light is ready to use.
See Also
CreateLight()
Supported OS
All