FunctionsUniqueVariableNamesRuleUniqueVariableNamesRule CallableUniqueVariableNamesRule(context: ASTValidationContext): ASTVisitorUnique variable namesA GraphQL operation is only valid if all its variables are uniquely named.Parameterscontext: ASTValidationContextReturns ASTVisitor
Unique variable names
A GraphQL operation is only valid if all its variables are uniquely named.