copyPresentationSpace

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The copyPresentationSpace function copies the contents of the host-connected presentation space into a data string that you define in your hllapi.js web application program.

 

3270

5250

Yes

Yes

 

 

Prerequisite Calls

 

connectPresentationSpace

 

 

Call Parameters

 

Parameter name

Explanation

params

An object containing a subset of Session Options parameters, which values will take precedence over the defaults for the execution context of this function.

 

 

Return Properties

 

Property name

Explanation

data

Contents of the connected host presentation space.

returnCode

A numeric code indicating the execution status of the function. Please refer to the Return Code table below for all possible values.

length

The length of the data copied.

 

 

Return Code

 

The following values are defined for the 'returnCode' property:

 

Return Code

Explanation

0

The host presentation space contents were copied to the application program. The target presentation space was active and the keyboard was unlocked.

1

Your program is not connected to a host session.

4

The host presentation space contents were copied. The connected host presentation space was waiting for host response.

5

The host presentation space was copied. The keyboard was locked.

 

Remarks

 

1.This function is equivalent to HLLAPI Function Number 5.
2.An EAB can be returned when the EAB option is included in 'params' parameter.
3.The copyPresentationSpace function is affected by the following session options: ATTRB/NOATTRB/NULLATTRB, EAB/NOEAB, XLATE/NOXLATE, BLANK/NOBLANK, DISPLAY/NODISPLAY.
4.If you want to copy only a portion of the host presentation space, use the copyPresentationSpaceToString function.