Source code
Revision control
Copy as Markdown
Other Tools
//! Conversion range error
use core::fmt;
use crate::error;
/// An error type indicating that a conversion failed because the target type could not store the
/// initial value.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct ConversionRange;
impl fmt::Display for ConversionRange {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str("Source value is out of range for the target type")
}
}
#[cfg(feature = "std")]
impl std::error::Error for ConversionRange {}
impl From<ConversionRange> for crate::Error {
fn from(err: ConversionRange) -> Self {
Self::ConversionRange(err)
}
}
impl TryFrom<crate::Error> for ConversionRange {
type Error = error::DifferentVariant;
fn try_from(err: crate::Error) -> Result<Self, Self::Error> {
match err {
crate::Error::ConversionRange(err) => Ok(err),
_ => Err(error::DifferentVariant),
}
}
}