Advanced Programming Techniques in D/

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is (/* ... */ Specifier, TemplateParamList)

is (/* ... */ Specifier, TemplateParamList)

Learn the use of “is” expression with Specifier and TemplateParamList.

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Different syntaxes of is

There are four different syntaxes of the is expression that use a template parameter list:

  • is (T : Specifier, TemplateParamList)

  • is (T == Specifier, TemplateParamList)

  • is (T identifier : Specifier, TemplateParamList)

  • is (T identifier == Specifier, ...