Enum rustc_serialize::hex::FromHexError  
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        [src]
pub enum FromHexError {
    InvalidHexCharacter(char, usize),
    InvalidHexLength,
}Errors that can occur when decoding a hex encoded string
Variants
InvalidHexCharacter | The input contained a character not part of the hex format  | 
InvalidHexLength | The input had an invalid length  |