Field
|
Description
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Data
Type
|
Select the external data type of the parameter
value: String , Integer ,
Bytes , All Chars , All
Bytes , Double , or Boolean .
To fill the entire message buffer with one variable-length
text or binary data, specify All Chars or All
Bytes in the first row of this array, and leave the
Length field blank. Leave other rows blank. In
this case, the system does not write the length into the message
buffer.
|
Offset
|
Optional. Enter a number of bytes. At runtime, the system
moves the cursor within the message buffer to this index
position before it writes the data.
|
Length
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Optional. Complete this field only for String
and Bytes data values. Enter a fixed length for the
data being written. If the Data Type is
String , this is the character-length of the text
value being written. If the data type is Bytes ,
this is the length of the byte-array being written.
At runtime, the system examines the length of the data value.
If the data value is longer than the specified length, its value
is truncated. If the data value is shorter, the value is padded
with white space (for String values), or zeros (for
Bytes values).
If you don't specify a data length, the system writes an
integer representing the true string length into the data buffer
immediately before it writes the data value.
|
Description
|
Enter a text description of this row.
|
Map
From
|
Select how the system creates request
parameter values. The choice you make for this field depends on
what you select for Data Type:
Clipboard — The system maps the data
value to the property specified by the Map From
Key field.
Parse Structured — The system applies
a Parse Structured rule. This option is available for
Bytes and All Bytes in the
Data Types field. B-15816
Constant — The system sends a fixed
value.
XML Stream — The system composes a
stream of XML text, formatted by an XML Stream rule.
HTML Stream — The system composes a
stream of HTML text, formatted by an HTML rule.
If more choices appear, they each identify a custom function
rule in a MapFrom library. Review the function rule
to determine what it does.
|
Map From
Key
|
Enter additional details that complete
the Map From mapping:
- If the Map From value is
Clipboard , enter a property reference that is
the source of the data.
- If the Map From value is
Constant , enter a literal text string in double
quotes. B-21969 SR-4585 You can include spaces in
the text string. SR-891 B-15993 spaces allowed
- If the value is
XML Stream , enter a
Stream Name key part of the XML Stream rule
that is to generate the data. The system uses the
Applies To class of this Connect MQ rule as
the Applies To class of the XML Stream
rule.
- If the Map From value is
HTML
Stream , enter the Stream Name of the
HTML rule that is to generate the data stream. The system
uses the Applies To class of this Connect MQ
rule as the Applies To class of the HTML
rule.
- If the Map From value is a
Rule-Utility-Function from a
MapFrom library,
either select the property that holds the value to be
processed by the function or leave this field blank, as
appropriate for the function.
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