Enum meval::FuncEvalError

pub enum FuncEvalError {
    TooFewArguments,
    TooManyArguments,
    NumberArgs(usize),
    UnknownFunction,
}

Function evaluation error.

Variants

TooFewArgumentsTooManyArgumentsNumberArgs(usize)UnknownFunction

Trait Implementations

impl Debug for FuncEvalError

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for FuncEvalError

fn clone(&self) -> FuncEvalError

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq for FuncEvalError

fn eq(&self, other: &FuncEvalError) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &FuncEvalError) -> bool

This method tests for !=.

impl Display for FuncEvalError

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Error for FuncEvalError

fn description(&self) -> &str

This method is soft-deprecated.

fn cause(&self) -> Option<&Error>

The lower-level cause of this error, if any.