macro_rules! from_lexical_with_options {
($name:literal, $value:literal, $t:ty, $len:literal, $ops_t:ty $(, #[$attr:meta])? $(,)?) => { ... };
}
Available on crate features
parse-floats
or parse-integers
only.Expand description
Define the FromLexicalWithOptions
trait.
name
: The name of the crate calling the function.value
: A numerical value to use for the example.t
: The type of the number for the example.len
: The length of the string form ofvalue
.ops_t
: The options type.
§Examples
ⓘ
from_lexical_with_options!("lexical_core", 1234, u64, 4, ParseIntegerOptions);