Enum const_panic::fmt::TypeDelim[][src]

pub enum TypeDelim {
    Tupled,
    Braced,
}
This is supported on crate feature non_basic only.
Expand description

Whether a struct or variant is Tupled or Braced.

Unit structs/variants are considered braced.

Example

Formatting

use const_panic::{
    fmt::{self, FmtArg, TypeDelim},
    ArrayString,
    flatten_panicvals,
};

{
    let (open, close) = TypeDelim::Tupled.get_open_and_close();

    assert_eq!(
        ArrayString::<999>::from_panicvals(
            &flatten_panicvals!(FmtArg::DEBUG;
                "Foo",
                open: open,
                    10u8, fmt::COMMA_SEP,
                    false, fmt::COMMA_TERM,
                close: close,
            )
        ).unwrap(),
        "Foo(10, false)"
    );
}

{
    let (open, close) = TypeDelim::Braced.get_open_and_close();

    assert_eq!(
        ArrayString::<999>::from_panicvals(
            &flatten_panicvals!(FmtArg::DEBUG;
                "Bar",
                open: open,
                    "x: ", debug: "hello", fmt::COMMA_SEP,
                    "y: ", true, fmt::COMMA_TERM,
                close: close,
            )
        ).unwrap(),
        "Bar { x: \"hello\", y: true }"
    );
}

Variants

Tupled

A Foo(Bar) type or variant

Braced

A Foo{bar: Baz} type or variant

Implementations

Gets the delimiters that surround the fields of a struct or variant.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. 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

Performs the conversion.

Performs the conversion.

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.