Module:Params/doc/examples/check for unknown parameters/doc: Difference between revisions

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This example template shows to use {{#invoke:params|with_name_not_matching|...}} to check for unknown parameters.

For instance, writing

{{module:params/doc/examples/check for unknown parameters
	| hello = world
	| wind = surfing
}}

will generate

Everything is good: do something

while writing

{{module:params/doc/examples/check for unknown parameters
	| hello = world
	| wind = surfing
}}

will generate

Error: The only parameters accepted are |hello= and |wind=.

For simple cases like this specialized modules are available; you might want to have a look at:

@@ Line 1: / Line 1: @@
+This example template shows to use {{mfl|params|with_name_not_matching|...}} to check for unknown parameters.
-#REDIRECT [[Module:Params/testcases/sandbox]]
+== Usage ==
-{{Redirect category shell|
+For instance, writing
-{{R from move}}
+<syntaxhighlight lang="wikitext">{{module:params/doc/examples/check for unknown parameters
+	| hello = world
+	| wind = surfing
+}}</syntaxhighlight>
+will generate
+{{module:params/doc/examples/check for unknown parameters
+	| hello = world
+	| wind = surfing
 }}
+while writing
+<syntaxhighlight lang="wikitext">{{module:params/doc/examples/check for unknown parameters
+	| hello = world
+	| wind = surfing
+}}</syntaxhighlight>
+will generate
+{{module:params/doc/examples/check for unknown parameters
+	| hello = world
+	| wind = surfing
+	| wrong = ups!
+}}
+For simple cases like this specialized modules are available; you might want to have a look at:
+* {{ml|Check for unknown parameters|check}}
+* {{ml|Check for deprecated parameters|check}}
+* {{ml|Check for clobbered parameters|check}}
+* {{ml|Parameter validation|validateparams}}
+* {{ml|TemplatePar|valid}}
+<includeonly>{{Sandbox other||
+<!-- Categories below this line; interwikis at Wikidata -->
+}}</includeonly>