Struct syn::ExprIf [−][src]
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>)>, }
This is supported on crate feature
full
only.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
impl Clone for ExprIf
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impl Clone for ExprIf
[src]This is supported on crate feature
clone-impls
only.fn clone(&self) -> Self
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pub fn clone_from(&mut self, source: &Self)
1.0.0[src]
impl Parse for ExprIf
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impl Parse for ExprIf
[src]This is supported on crate feature
parsing
only.fn parse(input: ParseStream<'_>) -> Result<Self>
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impl ToTokens for ExprIf
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impl ToTokens for ExprIf
[src]This is supported on crate feature
printing
only.fn to_tokens(&self, tokens: &mut TokenStream)
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pub fn to_token_stream(&self) -> TokenStream
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pub fn into_token_stream(self) -> TokenStream
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Auto Trait Implementations
impl RefUnwindSafe for ExprIf
impl RefUnwindSafe for ExprIf
impl UnwindSafe for ExprIf
impl UnwindSafe for ExprIf