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Query Close Intercept (42)
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The Query Close Intercept function allows the application to determine if the close option was selected.
Prerequisite Calls
Start Close Intercept (41)
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 42
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Data String
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See the following table.
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Length
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Must be 1
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Must be 4
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PS Position
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NA
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The calling data string can contain:
Byte
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Definition
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Standard
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Enhanced
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1
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1
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1-character short session ID of the host presentation space, or a blank or null indicating request for querying the host-connected session
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2-4
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Reserved
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Return Parameters
Return Code
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Explanation
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0
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A close intercept event did not occur.
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1
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The presentation source was not valid.
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2
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An error was made in specifying parameters.
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8
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No prior Start Close Intercept (41) function was called for this host presentation space.
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9
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A system error occurred.
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12
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The session stopped.
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26
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A close intercept occurred since the last query close intercept call.
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