模板:LinkCatIfExists

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This is a simple helper template, to be used in other templates. It displays a link to a category if that category exists; otherwise it just displays plaintext.

Optional display text may be added as a second parameter.

使用方法

{{LinkCatIfExists|CategoryName|OptionalDisplayText}}

Simple usage

{{LinkCatIfExists|CategoryName}}

Examples:

• {{LinkCatIfExists|A non-existent category}} → A non-existent category
• {{LinkCatIfExists|United States}} → United States

With optional display text

{{LinkCatIfExists|CategoryName|DisplayText}}

Examples:

• {{LinkCatIfExists|A non-existent category|Foo}} → Foo
• {{LinkCatIfExists|United States|USA}} → USA

另見

• Template:LinkCatIfExists2 — same as this, but with greying of non-existent categories
• Template:Category see also if exists
• Template:Cat in use — allows checking of whether category is populated
• Template:Link if exists

上述文件嵌入自Template:LinkCatIfExists/doc。 (編輯 | 歷史)
編者可以在本模板的沙盒 (建立 | 鏡像)和測試樣例 (建立)頁面進行實驗。
請在/doc子頁面中添加分類。 本模板的子頁面。