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A character string specifying the screen. Its syntax is C (fixed-length character string) with length 16. D – The field is light-pen-detectable. The data-mapped graphical object is detectable by cursor (allow focus).R – The foreground and background colors of the field are reversed (extended attribute).
• Not all display devices can support the extended attributes. The extended attributes are supported only on some 3270 terminals on a z/OS system.
• Valid values must be supplied for all the arguments or an error occurs.
• $GETATTRIBUTE operates only on a screen table that has real occurrences, and has the current position set by a table access. If the current position is not set in the screen table, $GETATTRIBUTE returns an empty string.The following rule queries the highlighting attribute of the FCNKEYS field of the example screen, displays the screen, and reports the value of the highlighting attribute:
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Copyright © TIBCO Software Inc. All Rights Reserved |