pub struct ExprIf {
pub attrs: Vec<Attribute>,
pub if_token: If,
pub cond: Box<Expr>,
pub then_branch: Block,
pub else_branch: Option<(Else, Box<Expr>)>,
}
Available on crate feature
full
only.Expand description
An if
expression with an optional else
block: if expr { ... } else { ... }
.
The else
branch expression may only be an If
or Block
expression, not any of the other types of expression.
This type is available only if Syn is built with the "full"
feature.
Fields§
§attrs: Vec<Attribute>
§if_token: If
§cond: Box<Expr>
§then_branch: Block
§else_branch: Option<(Else, Box<Expr>)>
Trait Implementations§
source§impl Parse for ExprIf
Available on crate feature parsing
only.
impl Parse for ExprIf
Available on crate feature
parsing
only.fn parse(input: ParseStream<'_>) -> Result<Self>
source§impl PartialEq<ExprIf> for ExprIf
Available on crate feature extra-traits
only.
impl PartialEq<ExprIf> for ExprIf
Available on crate feature
extra-traits
only.source§impl ToTokens for ExprIf
Available on crate feature printing
only.
impl ToTokens for ExprIf
Available on crate feature
printing
only.source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
impl Eq for ExprIf
Available on crate feature
extra-traits
only.