
ProUITreeIsVisible | |
( char* dialog /* (In) The name of the dialog that contains the tree. */ char* component /* (In) The name of the tree component. */ ProBoolean* state /* (Out) PRO_B_TRUE when the tree is shown; PRO_B_FALSE when the tree is hidden. */ ) |

The function succeeded. | |
The function failed. | |
One or more input arguments was invalid. |

