Enum PayloadSpec 

pub enum PayloadSpec {
    None,
    Value(ValueType),
    Fields {
        fields: Vec<(String, ValueType)>,
        required: Vec<String>,
    },
}

Describes the expected shape of a message payload.

Variants

None

No payload expected (value should be null).

Value(ValueType)

A single typed value.

Fields

Named fields with types. Some fields may be required.

Fields

fields: Vec<(String, ValueType)>

Fields.

required: Vec<String>

Whether input is required.

Implementations

impl PayloadSpec

pub fn validate(&self, value: &Value) -> bool

Validate a JSON value against this spec.

Returns true if the value conforms to the expected shape.

Trait Implementations

impl Clone for PayloadSpec

fn clone(&self) -> PayloadSpec

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PayloadSpec

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

Formats the value using the given formatter.