Struct syn::ExprTry

source · 
pub struct ExprTry {
    pub attrs: Vec<Attribute>,
    pub expr: Box<Expr>,
    pub question_token: Question,
}
Expand description

A try-expression: expr?.

Fields§

§attrs: Vec<Attribute>§expr: Box<Expr>§question_token: Question

Trait Implementations§

Converts to this type from the input type.

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Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.