A Swift syntax visitor that collects declarations.

An associated type declaration.

A class declaration.

A conditional compilation block declaration.

A class deinitializer declaration.

An enumeration declaration.

An enumeration case.

An extension declaration.

A function declaration.

A function signature.

A function parameter.

An import declaration.

An initializer declaration.

An operator declaration.

An operator precedence group declaration.

A protocol declaration.

A structure declaration.

A subscript declaration.

A type alias declaration.

A declaration for a property or a top-level variable or constant.

A computed variable or computed property accessor.

A declaration attribute.

An attribute argument.

A generic parameter.

A generic requirement.

A declaration modifier.

A conditional compilation block branch.

The kind of operator (prefix, infix, or postfix).

The associativity of an operator, which determines how operators of the same precedence are grouped in the absence of parentheses.

The relation of operators to operators in other precedence groups, which determines the order in which operators of different precedence groups are evaluated in absence of parentheses.

The kind of accessor (get or set).

A relation between the two types identified in the generic requirement.

A Swift declaration.

A type that can be initialized with a Swift syntax node.