pub struct ParseFloatError { /* fields omitted */ }
Expand description
An error which can be returned when parsing a float.
This error is used as the error type for the FromStr implementation
for f32 and f64.
use std::str::FromStr;
if let Err(e) = f64::from_str("a.12") {
    println!("Failed conversion to f64: {}", e);
}
Run
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Formats the value using the given formatter. Read more
👎 Deprecated since 1.42.0: 
use the Display impl or to_string()
 
The lower-level source of this error, if any. Read more
🔬 This is a nightly-only experimental API. (
backtrace #53487)
 Returns a stack backtrace, if available, of where this error occurred. Read more
👎 Deprecated since 1.33.0: 
replaced by Error::source, which can support downcasting
 
This method tests for self and other values to be equal, and is used
by ==. Read more
This method tests for !=.
impl<T> Any for T where
    T: 'static + ?Sized, 
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
impl<T, U> Into<U> for T where
    U: From<T>, 
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 #41263)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
Converts the given value to a String. Read more
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.