Enum ExprError 

pub enum ExprError {
    Syntax(String),
    DivisionByZero,
    RegexError(String),
    NonIntegerArgument,
    MissingOperand,
}

Errors that can occur during expression evaluation.

Variants

Syntax(String)

Syntax error in the expression.

DivisionByZero

Division by zero.

RegexError(String)

Invalid regex pattern.

NonIntegerArgument

Non-integer argument where integer was required.

MissingOperand

Missing operand.

Implementations

impl ExprError

pub fn exit_code(&self) -> i32

Returns the exit code for this error type.

Trait Implementations

impl Clone for ExprError

fn clone(&self) -> ExprError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExprError

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

Formats the value using the given formatter.

impl Display for ExprError

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

Formats the value using the given formatter.