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twanvl
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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@577 0fc631ac-6414-0410-93d0-97cfa31319b6
30 lines
1.3 KiB
Plaintext
30 lines
1.3 KiB
Plaintext
Function: exclusive_choice
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--Usage--
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> exclusive_choice(choices: some_strings, some_multiple_choice_value)
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Requre that ''at most one'' of the given choices is selected in a [[type:value#multiple_choice|multiple choice value]].
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If more then one is selected, deselects the last ones until one remains.
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The choice that was just toggled in the GUI is never deselected if possible
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If non of the choices is selected the selection stays the same.
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--Parameters--
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! Parameter Type Description
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| @input@ [[type:string]] Multiple choice value to look update.
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| @choice@ [[type:string]] Choice to look for.
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| @choice1@ [[type:string]] Exclusion between multiple choices.
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| @choice2@ [[type:string]] ''etc.''
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--Examples--
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> exclusive_choice(choice1: "red", choice2: "green", "red, blue") == "red, blue"
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> exclusive_choice(choice1: "red", choice2: "green", "red, green") == "red"
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> exclusive_choice(choice1: "red", choice2: "green", "green, blue") == "green, blue"
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> exclusive_choice(choice1: "red", choice2: "green", "black, blue") == "black, blue"
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--See also--
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| [[fun:require_choice]] Require that ''at least one'' of the given choices is selected.
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| [[fun:require_exclusive_choice]] Require that ''exactly one'' of the given choices is selected.
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| [[fun:remove_choice]] Remove the given choices from a multiple choice value.
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