PropertyHandle :: IsText - Check property type for text
The function checks whether the propertyhandle refers to a text field (YES) or not (NO). Text fields are fields with type CHAR, MEMO, STRING and CHAR.
Return value:  Return value ( logical  )
The function returns YES when the question was answered positively. Otherwise it returns NO.
Implementation details
logical 
PropertyHandle  :: IsText ( char chkopt=AUTO )
- chkopt
 - Check option
The option forces the function to check the property handle before running executing the function. You can pass NO to avoid unnecessary checking. Default: AUTO
 

