4D v17

WP Get selection

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4D v17
WP Get selection

WP Get selection 


 

WP Get selection ( {* ;} wpArea ) -> Function result 
Parameter Type   Description
Operator in If specified, wpArea is a form object name (string). If omitted, wpArea is an object field or variable.
wpArea  String in Form object name (if * is specified) or 4D Write Pro object variable or field (if * is omitted)
Function result  Object in Range or Picture object

The WP Get selection command returns a new range object or a picture object based upon the currently selected content in the wpArea 4D Write Pro area.

If you pass the optional * parameter, you indicate that wpArea is a form object name (string). If you do not pass this parameter, you indicate that wpArea is a 4D Write Pro object variable or field. If no valid 4D Write Pro area is passed in the wpArea parameter, an empty object is returned.

Note: This command can only be used if a wpArea is associated to a form object (i.e., it's displayed on the form).

If an anchored image (picture at a fixed location) is selected in wpArea, WP Get selection returns a picture reference object and not a range object (for more information, please refer to the WP Add picture command description). Otherwise, WP Get selection returns a new range object. For more information on range objects, please refer to Range handling commands.

Example  

You want to get the selected text from a 4D Write Pro area:

 $range:=WP Get selection(*;"WParea")



See also 

WP Create paragraph range
WP Create picture range
WP Create range

 
PROPERTIES 

Product: 4D
Theme: 4D Write Pro Language
Number: 1340

 
HISTORY 

Created: 4D v15 R4
Modified: 4D v16 R6

 
ARTICLE USAGE

4D Write Pro Reference ( 4D v17)