1Workflow::Condition::ChUescekrReCtounrtnr(i3b)uted PerlWDoorckufmleonwt:a:tCioonndition::CheckReturn(3)
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6 Workflow::Condition::CheckReturn
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9 Using nested conditions (See Workflow::Condition::Nested), this
10 evaluates a given condition and compares the value returned with a
11 given argument.
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14 In condition.xml:
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16 <condition name="check_approvals" class="Workflow::Condition::CheckReturn">
17 <param name="condition" value="count_approvals" />
18 <!-- operator "ge" means: greater than or equal to -->
19 <param name="operator" value="ge" />
20 <param name="argument" value="$context->{approvals_needed}" />
21 </condition>
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23 In workflow.xml:
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25 <state name="CHECK_APPROVALS" autorun="yes">
26 <action name="null_1" resulting_state="APPROVED">
27 <condition name="check_approvals" />
28 </action>
29 <action name="null_2" resulting_state="REJECTED">
30 <condition name="!check_approvals" />
31 </action>
32 </state>
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35 The following parameters may be configured in the "param" entity of the
36 condition in the XML configuration:
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38 condition
39 The name of the condition to be evaluated.
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41 argument
42 The value to compare with the given condition. This can be one of the
43 following:
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45 Integer
46 The integer value is compared with the return value of the
47 condition.
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49 String [a-zA-Z0-9_]
50 The string is interpreted as the name of a workflow context
51 parameter. The current value of that parmeter is used in the
52 comparison.
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54 String
55 Any other string is evaluated in an "eval" block. The result should
56 be numeric.
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58 operator
59 The name of the comparison operator to use. Supported values are:
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61 'eq', 'lt', 'gt', 'le', 'ge', 'ne'
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63 The string names are used to simplify the notation in the XML files.
64 The above strings map to the following numeric operators internally:
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66 '==', '<', '>', '<=', '>=', !=
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69 See Workflow
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72 This library is free software; you can redistribute it and/or modify it
73 under the same terms as Perl itself.
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77perl v5.30.1 2020-01-30Workflow::Condition::CheckReturn(3)