pub struct Map<'a> { /* private fields */ }
Expand description

A map used for holding query string paramenters or headers

Implementations

Construct a new empty Map

Get the number of elements in this Map

Return true if this Map is empty

Get the value of an element of this Map, or None if it doesn’t contain key

Insert a new element in this Map

Overwrites elements with the same key, if present.

Remove an element from this Map and return it

Return an Iterator over this map

The elements are always sorted in alphabetical order based on the key.

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

Returns the “default value” for a type. 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

🔬 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.