Struct DetailedMappingRule 

pub struct DetailedMappingRule {
    pub path: String,
    pub default: Option<Value>,
    pub required: bool,
}

Full mapping form with a fallback value and/or a presence requirement.

Fields

path: String

Source path in the input document (e.g. $.user.id, user.id, $.items[0]).

default: Option<Value>

Value used when the source path is absent.

required: bool

Reject the message when the source path is absent and no default is set.

Trait Implementations

impl Clone for DetailedMappingRule

fn clone(&self) -> DetailedMappingRule

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DetailedMappingRule

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DetailedMappingRule

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DetailedMappingRule

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.