pub enum TemplateArgument<'tu> {
    Declaration,
    Expression,
    Null,
    Nullptr,
    Pack,
    Template,
    TemplateExpansion,
    Integral(i64u64),
    Type(Type<'tu>),
}
Expand description

An argument to a template function specialization.

Variants

Declaration

A declaration for a pointer, reference, or member pointer non-type template parameter.

Expression

An expression that has not yet been resolved

Null

An empty template argument (e.g., one that has not yet been deduced).

Nullptr

A null pointer or null member pointer provided for a non-type template parameter.

Pack

A parameter pack.

Template

A name for a template provided for a template template parameter.

TemplateExpansion

A pack expansion of a name for a template provided for a template template parameter.

Integral(i64u64)

An integer.

Type(Type<'tu>)

A type.

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

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

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.

The resulting type after obtaining ownership.

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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.