12 lines
382 B
TypeScript
12 lines
382 B
TypeScript
import { ASTVisitor } from '../../language/visitor';
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import { ASTValidationContext } from '../ValidationContext';
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export function duplicateVariableMessage(variableName: string): string;
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/**
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* Unique variable names
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*
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* A GraphQL operation is only valid if all its variables are uniquely named.
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*/
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export function UniqueVariableNames(context: ASTValidationContext): ASTVisitor;
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