• Created by user-2c621, last updated on Jul 29, 2022 1 minute read

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Checks if a field is present in the current screen or subfile.
Syntax
Define_Com Class(#vf_sy122) Name(#myscreen_wrapper) Parent(#COM_OWNER)
#bFound :=  #myscreen_wrapper.Check_Field_Exists(sName iInd)
 
Parameters

Name

Char 256 – Required

Integer that specifies the row number where to position the cursor. 

Index

Integer – Optional

An Integer that specifies the subfile row of the field.
Note: the specified row index must exist in the current subfile page.

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Return Value

Found

Boolean

true – the field was found in the current screen
false – the field was not found

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Examples
 
Define_Com Class(#vf_sy122) Name(#myscreen_wrapper) Parent(#COM_OWNER)
#FldFound := #myscreen_wrapper.Check_Field_Exists("SURNAME")
#FldFound := #myscreen_wrapper.Check_Field_Exists("SURNAME" #listcount)
 
Dowhile (#myscreen_wrapper.check_field_exists( "SKILLCODE" #listcount ))
#myscreen_wrapper.getvalue From("skillcode") Value(#skilcode) Index(#listcount)
#listcount += 1
Endwhile
 
 
 

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