Retrieve Number of Columns to Shift Scroller (QsnRtvSclNumShf) API

Required Parameter:

Session handle

Input

Binary(4)

Omissible Parameter Group:

2	Shift amount	Output	Binary(4)
3	Error code	I/O	Char(*)

Returned Value:

Shift amount

Output

Binary(4)

  Default Public Authority: *USE

  Service Program: QSNAPI

  Threadsafe: No

The Retrieve Number of Columns to Shift Scroller (QsnRtvSclNumShf) API returns the default number of columns to shift the scroller by for the Shift Scroller Left (QsnShfSclL) and Shift Scroller Right (QsnShfSclR) APIs. The default number of columns is specified on the session description. See Create a Session (QsnCrtSsn) API and Change Session (QsnChgSsn) API for details.

Authorities and Locks

None

Required Parameter

Session handle: INPUT; BINARY(4)
A handle for the session to be queried.

Omissible Parameter Group

Shift amount: OUTPUT; BINARY(4)
The variable that contains the number of scroller columns to shift by when the QsnRtvSclNumShf API has completed.
Error code: I/O; CHAR(*)
The structure in which to return error information. For the format of the structure, see Error Code Parameter. If this parameter is omitted, diagnostic and escape messages are issued to the application.

Returned Value

Shift amount: OUTPUT; BINARY(4)
Returns the value for the shift amount parameter if the operation was successful, or -1 otherwise.

Error Messages

Message ID	Error Message Text
CPF24B4 E	Severe error while addressing parameter list.
CPF3CF1 E	Error code parameter not valid.
CPF3CF2 E	Error(s) occurred during running of &1 API.
CPFA31E E	Required parameter &1 omitted.
CPFA3D6 E	Session handle is incorrect.

API introduced: V2R3

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