#[derive(Debug)]
pub enum FilterError {
FilterDesignError,
FilterApplyError
}
use std::fmt;
impl fmt::Display for FilterError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
FilterError::FilterDesignError => write!(f, "Failed to design the filter"),
FilterError::FilterApplyError => write!(f, "Failed to apply the filter to the data"),
}
}
}
impl std::error::Error for FilterError {}