Determines whether a property for the specified control is NULL.
OraForms.bdh
OraFormsGetPropNull( in sName : string, in nPropId : number ) : boolean;
true if the property is null
false otherwise
Parameter | Description |
---|---|
sName | The control’s unique name. |
nPropId | The property to be tested for NULL. |
dcltrans transaction TMain var bIsNull : boolean; begin OraFormsConnect("server module=javamail90.fmx usesdi=yes userid="); OraFormsSetWindow("BASE_DEMO_WINDOW"); OraFormsWindowMove("BASE_DEMO_WINDOW", 0, -24); bIsNull := OraFormsGetPropNull("1", ORA_PID_IMAGE_VALUE); end TMain;