pub struct Constant {
    pub ty: Type,
    pub value: ConstantValue,
}
Expand description

A Type and constant value, including ConstantValue::Undef for uninitialized constants.

Fields

ty: Typevalue: ConstantValue

Implementations

value must be created as an array constant first, using Constant::new_array().

value must be created as a struct constant first, using Constant::new_struct().

Compare two Constant values. Can’t impl PartialOrder because of context.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

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.

Should always be Self

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

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.