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.
Prerequisite Calls
connectPresentationSpace
Call Parameters
Parameter name
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Explanation
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params
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An object containing a subset of Session Options parameters, which values will take precedence over the defaults for the execution context of this function.
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Return Properties
Property name
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Explanation
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data
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Contents of the connected host presentation space.
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returnCode
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A numeric code indicating the execution status of the function. Please refer to the Return Code table below for all possible values.
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length
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The length of the data copied.
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Return Code
The following values are defined for the 'returnCode' property:
Return Code
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Explanation
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0
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The host presentation space contents were copied to the application program. The target presentation space was active and the keyboard was unlocked.
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1
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Your program is not connected to a host session.
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4
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The host presentation space contents were copied. The connected host presentation space was waiting for host response.
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5
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The host presentation space was copied. The keyboard was locked.
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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. |
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