serde_mtproto 0.3.0

MTProto [de]serialization for Rust
Documentation 
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use num_traits::cast::{NumCast, cast};

use error::{self, ErrorKind};


pub fn safe_cast<T: NumCast, U: NumCast>(n: T) -> error::Result<U> {
    cast(n).ok_or(ErrorKind::IntegerCast.into())
}