Class Mixins: ValidateVariablesMixin
Optional mixin which prevents queries from automatically subscribing until their non-nullable variables are defined.
import { ApolloQueryElement } from '@apollo-elements/interfaces';
import { ValidateVariablesMixin } from '@apollo-elements/mixins/validate-variables-mixin';
import { gql } from '@apollo/client/core';
export class ValidatedQueryElement extends ValidateVariablesMixin(ApolloQueryElement) {
query = gql`
query UsersByName($name: String!) {
user { id name }
}
`;
}
Mixin which prevents query or subscription operations from fetching until their required variables are set.
Signature
ValidateVariablesMixin
Parameters
superclass
B
An element which implements either ApolloQueryInterface
or ApolloSubscriptionInterface
.
Methods
shouldSubscribe
Parameters
options
Partial<SubscriptionOptions>
Exports
import { ValidateVariablesMixin } from '@apollo-elements/mixins/validate-variables-mixin';