GraphQLArgumentValue
GraphQLStringValue | GraphQLNullValue | GraphQLIntValue | GraphQLVariableReference | GraphQLFloatValue | GraphQLListValue | GraphQLEnumValue | GraphQLBoolValue | GraphQLObjectValue GraphQLStringValue | GraphQLNullValue | GraphQLIntValue | GraphQLVariableReference | GraphQLFloatValue | GraphQLListValue | GraphQLEnumValue | GraphQLBoolValue | GraphQLObjectValue