If wpSetupOnce returns FALSE, the creation of the object is terminated.
The WPObject version of wpSetupOnce calls wpSetup.
The pszSetupString contains a series of "keyname=value" pairs that change the behavior of the object. Multiple "keyname=value" pairs are separated by semicolons. For example:
"key=value;key2=value1,value2;"
If you want a literal semicolon inside one of your fields you must type the following:
Each object class documents the keynames and the parameters it expects to see immediately following. Note that all parameters have safe defaults, so it is never required to pass parameters to an object.
For a listing of setup strings, see the individual object classes.