1Net::HL7(3) User Contributed Perl Documentation Net::HL7(3)
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6 Net::HL7
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9 The Net-HL7 package is a simple Perl API for creating, parsing sending
10 and receiving HL7 messages. To create an empty HL7 message object, do:
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12 and add segments like:
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14 For details, please consult the man pages of each specific class, or
15 consult the generated API docs on http://hl7toolkit.sourceforge.net/.
16 You might also check the test files in the 't' directory for examples.
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18 The Net::HL7 class is only used for documentation purposes (the stuff
19 you're reading right now), to set HL7 configuration properties such as
20 control characters on a global level and to provide a version number of
21 the package to the Perl installation process. This can be used in a
22 'require' statement, or to create a dependency from another Perl
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26 Some HL7 properties may be altered on a global level. Altering the
27 variable makes it changed for this remainder of the lifetime of this
28 Perl process. All HL7 messages will use the values provided here,
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30 properties.
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32 SEGMENT_SEPARATOR
33 Separator for segments within a message. Usually this is \015.
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35 FIELD_SEPARATOR
36 Field separator for this message. In general '|' is used.
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38 NULL
39 HL7 NULL field, defaults to "". This is therefore different from
40 not setting the fields at all.
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42 COMPONENT_SEPARATOR
43 Separator used in fields supporting components. Usually this is the
44 '^' character.
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46 REPETITION_SEPARATOR
47 Separator for fields that may be repeated. Defaults to '~'.
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49 ESCAPE_CHARACTER
50 Escape character for escaping special characters. Defaults to '\'.
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52 SUBCOMPONENT_SEPARATOR
53 Separator used in fields supporting subcomponents. Usually this is
54 the '&' character.
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56 HL7_VERSION
57 This is the version used in the MSH(12) field. Defaults to 2.2.
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61perl v5.28.0 2017-06-27 Net::HL7(3)