Enum Merge 

pub enum Merge {
    Replace,
    Union,
    Deep,
}

How the values for one setting combine when several layers supply them.

Variants

Replace

The highest-precedence value wins outright.

Union

Every layer contributes; a list is the concatenation, lowest precedence first.

Deep

Tables merge key by key, the higher precedence winning each key.

Trait Implementations

impl Clone for Merge

fn clone(&self) -> Merge

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Merge

impl Debug for Merge

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

Formats the value using the given formatter.

impl Default for Merge

fn default() -> Merge

Returns the “default value” for a type.

impl Eq for Merge

impl PartialEq for Merge

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Merge