Enum proc_macro::TokenTree 1.29.0[−][src]
Expand description
A single token or a delimited sequence of token trees (e.g., [1, (), ..]).
Variants
Group(Group)A token stream surrounded by bracket delimiters.
Tuple Fields of Group
0: GroupIdent(Ident)An identifier.
Tuple Fields of Ident
0: IdentPunct(Punct)A single punctuation character (+, ,, $, etc.).
Tuple Fields of Punct
0: PunctLiteral(Literal)A literal character ('a'), string ("hello"), number (2.3), etc.
Tuple Fields of Literal
0: LiteralImplementations
Returns the span of this tree, delegating to the span method of
the contained token or a delimited stream.
Trait Implementations
Prints token tree in a form convenient for debugging.
Prints the token tree as a string that is supposed to be losslessly convertible back
into the same token tree (modulo spans), except for possibly TokenTree::Groups
with Delimiter::None delimiters and negative numeric literals.
Creates a token stream containing a single token tree.
Performs the conversion.
Auto Trait Implementations
Blanket Implementations
Mutably borrows from an owned value. Read more