API 文件集 > Custom user interface > Object ProUIThumbwheel > Function ProUIThumbwheelIsVisible
Function ProUIThumbwheelIsVisible
Description
Checks to see if the Thumbwheel is visible in the dialog or not.
Synopsis
ProUIThumbwheelIsVisible
(
char* dialog
/* (In)
The name of the dialog that contains the thumbwheel
*/
char* component
/* (In)
The name of the thumbwheel component
*/
ProBoolean* state
/* (Out)
Whether or not the thumbwheel is visible.
*/
)
Returns
The function was successful
The function failed
An invalid argument was given
User Guide References
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