utils
library
Functions
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allRootTypenames(Map<String, TypePolicy> typePolicies)
→ Set<String>
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argsWithValues(Map<String, dynamic> variables, Iterable<ArgumentNode> arguments)
→ SplayTreeMap<String, dynamic>
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deepMerge(Map<String, dynamic> object, Map<String, dynamic> other)
→ Map<String, dynamic>
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Deeply merges nested properties, returning a new Map.
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findFragmentInFragmentMap({required Map<String, FragmentDefinitionNode> fragmentMap, String? fragmentName})
→ FragmentDefinitionNode
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getFragmentMap(DocumentNode document)
→ Map<String, FragmentDefinitionNode>
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getOperationDefinition(DocumentNode document, String? operationName)
→ OperationDefinitionNode
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Returns the AST Node for the GraphQL Operation.
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identify(Map data, {String referenceKey = kDefaultReferenceKey, Map<String, TypePolicy> typePolicies = const {}, DataIdResolver? dataIdFromObject})
→ String?
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Returns the canonical ID for a given object or reference.
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isDanglingReference(Object? data, NormalizationConfig config)
→ bool
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Determines whether the given
data is a reference that points to a non-existent object.
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keyFieldsWithArgs(Map<String, dynamic> keyFields, Map data)
→ SplayTreeMap<String, dynamic>
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operationFieldNames<TData, TVars>(DocumentNode document, String operationName, Map<String, dynamic> vars, Map<String, TypePolicy> typePolicies, Map<String, Set<String>> possibleTypes)
→ List<String>
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Returns the root field names for a given operation.
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reachableIds(Map<String, dynamic>? read(String dataId), [Map<String, TypePolicy> typePolicies = const {}, String referenceKey = kDefaultReferenceKey])
→ Set<String>
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Returns a set of dataIds that can be reached by any root query.
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reachableIdsFromDataId(String dataId, Map<String, dynamic>? read(String dataId), [String referenceKey = kDefaultReferenceKey])
→ Set<String>
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Returns a set of all IDs reachable from the given data ID.
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resolveDataId({required Map<String, dynamic> data, required Map<String, TypePolicy> typePolicies, DataIdResolver? dataIdFromObject})
→ String?
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Returns a unique ID to use to reference this normalized object.
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resolveRootTypename(OperationDefinitionNode operationDefinition, Map<String, TypePolicy> typePolicies)
→ String
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typenameForOperationType(OperationType operationType, Map<String, TypePolicy> typePolicies)
→ String
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validateFragmentDataStructure({required DocumentNode document, required Map<String, dynamic>? data, String? fragmentName, Map<String, dynamic> variables = const {}, bool addTypename = false, bool handleException = false})
→ bool
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Validates the structure of
data against the fragment fragmentName in document.
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validateOperationDataStructure({required DocumentNode document, required Map<String, dynamic>? data, String? operationName, Map<String, dynamic> variables = const {}, bool addTypename = false, bool handleException = false})
→ bool
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Validates the structure of
data against the operation operationName in document.
