Module fmt 

Allocation-aware formatting helpers.

Structs

DisplayFn

Deferred formatting value created by display_fn.

Functions

display_fn

Build a deferred Display value from a formatting closure.

format_with_capacity

Format args into a new string with the requested initial capacity.

hex

Borrow bytes as contiguous lowercase hexadecimal without a prefix.

try_format_into

Clear output, try to format args into it, and return the resulting string.

utf8_or_hex

Display valid UTF-8 as a quoted debug string, or other bytes as uppercase hexadecimal prefixed with 0x.

write_joined

Write fmt::Display values separated by separator without allocating.

write_joined_with

Write values separated by separator, using write_value for each value.