A complex type that contains Tag
key and Tag
value.
A string that contains Tag
key.
The string length should be between 1 and 128 characters. Valid characters include a-z
, A-Z
, 0-9
, space, and the special characters _ - . : / = + @
.
A string that contains an optional Tag
value.
The string length should be between 0 and 256 characters. Valid characters include a-z
, A-Z
, 0-9
, space, and the special characters _ - . : / = + @
.
Performs copy-assignment from source
. Read more
Returns the "default value" for a type. Read more
This method tests for self
and other
values to be equal, and is used by ==
. Read more
This method tests for !=
.
Formats the value using the given formatter. Read more
Creates owned data from borrowed data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Immutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Mutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static