Enum Reason 

pub enum Reason {
    Function(String),
    Construct(String),
    Cycle,
}

Why a cell was not computed: the honest static label, named.

Variants

Function(String)

A function the library does not hold, by name.

Construct(String)

A construct this slice does not read, as written.

Cycle

The cell is in a cycle, or reads one.

Implementations

impl Reason

pub fn spell(&self) -> String

The label as a datum: (not-computed "VLOOKUP"), (not-computed cycle).

Trait Implementations

impl Clone for Reason

fn clone(&self) -> Reason

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Reason

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

Formats the value using the given formatter.

impl Eq for Reason

impl PartialEq for Reason

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Reason