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Query Additional Field Attribute (45)
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The Query Additional Field Attribute function returns additional information about the 5250 field containing the input host presentation space position. This information is returned in the data string parameter in the form of a defined structure.
Prerequisite Calls
Connect Presentation Space (1)
Call Parameters
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Standard Interface
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Enhanced Interface
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Function Number
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Must be 45.
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Data String
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8 bytes long character string.
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Length
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8 is implied.
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PS Position
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Identifies the target. This can be the PS position of any byte within the target field.
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The calling data string can contain:
Byte
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Definition
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1-8
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Reserved
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Return Parameters
This function returns a data string and a return code.
Data String
The function returns the following data string.
Byte
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Definition
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1-6
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Reserved
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7-8
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Two 8-bit unsigned characters that return: R if field is RTL and L if field is LTR. U if field is upper case and L if field is a normal case field.
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Return Code
The following return codes are defined:
Return Code
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Explanation
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0
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The Query Additional Field Attribute was successful.
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1
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Your program is not currently connected to a host session.
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7
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The host presentation space position is not valid.
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9
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No field was found in this position.
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24
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Field is unformatted.
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