use std::fmt;
#[derive(Debug, Clone)]
pub struct CallError {
message: String,
}
impl CallError {
pub fn new<T: AsRef<str>>(message: T) -> CallError {
CallError {
message: String::from(message.as_ref()),
}
}
}
impl fmt::Display for CallError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", self.message)
}
}
impl std::error::Error for CallError {}
#[doc(hidden)]
pub type CallResult<T> = Result<T, CallError>;