graphql
Version:
A Query Language and Runtime which can target any service.
11 lines (10 loc) • 335 B
TypeScript
import type { ASTVisitor } from '../../language/visitor';
import type { ASTValidationContext } from '../ValidationContext';
/**
* Unique variable names
*
* A GraphQL operation is only valid if all its variables are uniquely named.
*/
export declare function UniqueVariableNamesRule(
context: ASTValidationContext,
): ASTVisitor;