This function verifies a property of type Boolean for any SapGui control.
SapGui.bdh
SapGuiVerifyPropertyBoolean( in sControlId : string, 
                             in sName      : string, 
                             in bValue     : boolean, 
                             in nOptions   : number optional,
                             in nSeverity  : number optional := SEVERITY_ERROR ) : boolean; 
               	 | Parameter | Description | 
|---|---|
| sControlId | The unique Id of the control. | 
| sName | The name of the property | 
| bValue | The value to be verified. | 
| nOptions |  
                           				  
                            This parameter specifies the type of check to be performed. Available options are: 
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| nSeverity |  
                           				  Optional: Severity of the error that is raised if the verification fails. Can be one of the following values: 
                               
                           				  
                           
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