PXFAHostModelState

Unit: HPDFXFAHostModel

PXFAHostModelState= ^TXFAHostModelState;

The optional final argument to HPDFXFAExecuteJavaScriptEvent points at a host state snapshot that is read synchronously with no modification or retention

Keep the record alive until the call comes back; nil selects TXFAHostModelState.Default, and returned mutations are applied by the caller rather than written through the pointer