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WINHLLAPI LANGUAGE REFERENCE
Function 14: Query Field Attribute
This function returns the field attribute byte for the PS position.
The returning parameter contains the field attribute for the specified PS position. The
value of the attribute byte is C0-DF (unprotected field attributes) and E0-FF
(protected attributes). A zero attribute means that no field attribute was found in the
PS.
Prerequisites
Function 1, “Connect Presentation Space.”
Applicable session parameters
None.
Call parameters
An application program must pass the following parameters when calling this
function:
Function 14
Data string
Data length
Not applicable.
Not applicable.
PS position
.
Return parameters
The PS position for which field information is wanted
Attribute value
Function replaces the value of call parameter Data length with the attribute byte for
the specified field. If zero, the PS is unformatted and no attribute can be returned.
3270 Field attribute
Bit Meaning
0-1 Both = 1, field attribute value
2 0 = unprotected; 1 = protected
3 0 = alphanumeric; 1 = numeric only
4-5 00 = normal intensity, not pen detectable
01 = normal intensity, pen detectable
10 = high intensity, pen selectable
11 = nondisplay, not pen detectable
6 Reserved
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