FireDAC.Comp.DataSet.TFDDataSet Properties

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InheritedProtected
ActivepublicSpecifies whether or not a dataset is open.
ActiveRecordprotectedIndicates the index of the active record in the internal cache of records.
ActiveStoredUsagepublicControls how to use the Active property value saved to DFM.
ActualDetailFieldspublic
AggFieldspublicContains any aggregate fields.
AggregatespublicThe collection of client-side aggregates defined for the dataset.
AggregatesActivepublicControls the automatic calculation of aggregate values.
AutoCalcFieldspublicDetermines when the OnCalcFields event is triggered and when lookup field values are calculated.
BaseViewpublicSpecifies the reference to the base DatS view object.
BlobFieldCountprotectedIndicates the number of columns in the dataset that represent Binary large object (BLOB) fields.
BlockReadSizepublicDetermines how many record buffers are read in each block.
BofpublicIndicates whether the first record in the dataset is active.
BookmarkpublicSpecifies the current bookmark in the dataset.
BookmarkSizeprotectedIndicates the number of bytes used to represent a bookmark.
BufferCountprotectedIndicates the number of records in the internal cache.
BuffersprotectedProvides indexed access to the record buffers in the internal cache.
CachedUpdatespublicSpecifies whether the dataset will log changes to the data without immediately applying of them to the database.
CalcBufferprotectedPoints to the record buffer used during an OnCalcFields event.
CalcFieldsSizeprotectedIndicates the number of bytes in a record buffer dedicated to storing calculated fields and lookup fields.
CanModifypublicIndicates whether the dataset permits write access to data.
CanRefreshpublic
ChangeCountpublicGets the number of changes in the change log.
ClientCursorpublic
CloneSourcepublicGets the dataset (if any) with which this dataset shares data.
ComObjectpublicSpecifies the interface reference implemented by the component.
ComponentCountpublicIndicates the number of components owned by the component.
ComponentIndexpublicIndicates the position of the component in its owner's Components property array.
ComponentspublicLists all components owned by the component.
ComponentStatepublicDescribes the current state of the component, indicating when a component needs to avoid certain actions.
ComponentStylepublicGoverns the behavior of the component.
ConstraintspublicSpecifies record-level constraints that must be met when editing the data.
ConstraintsEnabledpublicSpecifies whether the dataset performs constraint checking.
CurrentRecordprotectedIndicates the index of the current record in the internal cache of record buffers.
DatapublicRepresents the data of the dataset, allowing to fully copy data from one dataset into another.
DataSetFieldpublicIndicates the persistent TDataSetField object that owns a nested dataset.
DataSourcepublicRepresents the data source of another dataset that supplies values to the dataset.
DatSManagerpublicReturns the reference to the internal data storage manager.
DeltapublicRepresents the changed records of the dataset.
DesignerpublicReturns a pointer to the DataSet designer for the dataset.
DesignInfopublicContains information used by the Form designer.
DetailFieldspublicGets or sets the fields in the detail dataset that are used to establish a master-detail relationship with this dataset.
DisposedprotectedDisposed is a read-only property that shows the current state of this object.
Encoderpublic
EofpublicIndicates whether a dataset is positioned at the last record.
Existspublic
FetchOptionsprotectedRepresents the set of options to control the data fetching.
FieldCountpublicIndicates the number of field components associated with the dataset.
FieldDefListpublicPoints to the list of field definitions for the dataset.
FieldDefspublicPoints to the list of field definitions for the dataset.
FieldListpublicLists the field components of a dataset.
FieldNoOfsprotectedSpecifies the offset needed to convert indexes in the Fields property to field numbers.
FieldOptionsprotectedSpecifies the options of the dataset fields.
FieldspublicLists all non-aggregate field components of the dataset.
FieldValuespublicProvides access to the values for all fields in the active record for the dataset.
FilterpublicSpecifies the text of the current filter for a dataset.
FilterChangespublicSpecifies what types of changed records must be visible (accessible though the navigation interface) in the dataset.
FilteredpublicSpecifies whether or not filtering is active for a dataset.
FilteredDatapublicRepresents the currently visible dataset data.
FilterOptionspublicSpecifies whether or not filtering is case insensitive, and whether or not partial comparisons are permitted when filtering records.
FormatOptionsprotected
FoundpublicIndicates whether or not moving to a different record is successful.
GroupingLevelpublicReturns the depth of grouping support provided by the current index.
IndexDefspublicReturns the index definitions for the dataset.
IndexespublicLists all client indexes that apply to the dataset.
IndexesActivepublicControls the automatic maintenance of indexes.
IndexFieldCountpublicReturns the number of fields that make up the current index.
IndexFieldNamespublicLists the field names to use as an index.
IndexFieldspublicReturns the fields that make up the current index.
IndexNamepublicGets or sets the current index for the dataset by its name.
InternalCalcFieldsprotectedIndicates whether the dataset includes internally calculated fields.
IOBufferSizeprotected
IsUniDirectionalpublicIndicates whether the dataset is unidirectional.
KeyExclusivepublicControls the exclusion of the upper and lower boundaries of a range.
KeyFieldCountpublicControls the number of indexed field values to use for key search or range setup.
LocalIndexNamepublic
MasterFieldspublicGets/sets fields in the master dataset, used to establish a master-detail relationship with this dataset.
MasterLinkpublicReturns the data link object servicing the connection with the master dataset.
MasterSourcepublicGets/sets a master data source, used to establish a master-detail relationship with this dataset.
ModifiedpublicIndicates whether the active record is modified.
NamepublishedSpecifies the name of the component as referenced in code.
NestedDataSetClassprotectedIndicates the class type to use when creating nested datasets.
NestedDataSetsprotectedLists all nested datasets.
ObjectViewpublicSpecifies whether fields are stored hierarchically or flattened out in the Fields property.
ObserverspublicIndicates the TObservers object added to the TComponent.
OptionsIntfpublic
OptionsIntfImplprotected
OwnerpublicIndicates the component that is responsible for streaming and freeing this component.
ParamCountprotected
Paramsprotected
ParentDataSetpublicReturns a reference to the parent dataset, if this one is nested.
RecNopublicIndicates the active record number in the dataset.
RecordCountpublicIndicates the total number of records associated with the dataset.
RecordSizepublicIndicates the size of a record in the dataset.
ResourceOptionsprotectedRepresents the set of options to control the dataset persistance.
RowErrorpublicReturns an exception object associated with the current dataset record.
SavePointpublicGets/sets the change log version number.
SecurityOptionsprotected
SortViewprotected
SourceEOFpublicSpecifies if there are no more records to fetch from the current cursor.
SourceViewpublicSpecifies the reference to the DatS view object whose rows the dataset is navigating.
SparseArrayspublicDetermines whether a unique TField object is created for each element of an array field.
StatepublicIndicates the current operating mode of the dataset.
StoredFieldKindspublic
TablepublicSpecifies the reference to the DatS table object, representing the internal data storage.
TagpublishedStores a NativeInt integral value as a part of a component.
UpdateOptionsprotected
Updatesprotected
UpdatesPendingpublicSpecifies whether the change log is not empty.
VCLComObjectpublicRepresents information used internally by components that support COM.