LogiView

Function 'field_ret_qry'

     
Use this command to read the contents of the query buffer for a mask field. An empty string is inserted if no entry could be found in the query buffer of the specified field. 'Field_ret_qry' works similar to the DataView programming interface function 'mas_rea_sel'.
 

Syntax:

  {STR_VAR}= field_ret_qry({WDG_ID},{FLD})
 

I/O parameters:

{WDG_ID} ID of mask widget
{FLD} Name of field whose query buffer is to be read
-  
 

Return value:

 
{STR_VAR} Contents of query buffer
 

Example:

  Declaration of Variables
 
10 DOCU_INT_1 = widget_id()
20 DOCU_STRING_1 = field_ret_qry(DOCU_INT_1,
   "T_MASTER_DAT.BOM_FLAG")
30 if (DOCU_STRING_1 != "")
40   put ("Search entry in field T_MASTER_DAT.BOM_FLAG is 
     %s", QRY_STR)
50 endif

Functions and commands: Modification of Fields