FireDAC.Comp.DataSet.TFDDataSet Properties
InheritedProtected
Active | public | Specifies whether or not a dataset is open. |
ActiveRecord | protected | Indicates the index of the active record in the internal cache of records. |
ActiveStoredUsage | public | Controls how to use the Active property value saved to DFM. |
ActualDetailFields | public | |
AggFields | public | Contains any aggregate fields. |
Aggregates | public | The collection of client-side aggregates defined for the dataset. |
AggregatesActive | public | Controls the automatic calculation of aggregate values. |
AutoCalcFields | public | Determines when the OnCalcFields event is triggered and when lookup field values are calculated. |
BaseView | public | Specifies the reference to the base DatS view object. |
BlobFieldCount | protected | Indicates the number of columns in the dataset that represent Binary large object (BLOB) fields. |
BlockReadSize | public | Determines how many record buffers are read in each block. |
Bof | public | Indicates whether the first record in the dataset is active. |
Bookmark | public | Specifies the current bookmark in the dataset. |
BookmarkSize | protected | Indicates the number of bytes used to represent a bookmark. |
BufferCount | protected | Indicates the number of records in the internal cache. |
Buffers | protected | Provides indexed access to the record buffers in the internal cache. |
CachedUpdates | public | Specifies whether the dataset will log changes to the data without immediately applying of them to the database. |
CalcBuffer | protected | Points to the record buffer used during an OnCalcFields event. |
CalcFieldsSize | protected | Indicates the number of bytes in a record buffer dedicated to storing calculated fields and lookup fields. |
CanModify | public | Indicates whether the dataset permits write access to data. |
CanRefresh | public | |
ChangeCount | public | Gets the number of changes in the change log. |
ClientCursor | public | |
CloneSource | public | Gets the dataset (if any) with which this dataset shares data. |
ComObject | public | Specifies the interface reference implemented by the component. |
ComponentCount | public | Indicates the number of components owned by the component. |
ComponentIndex | public | Indicates the position of the component in its owner's Components property array. |
Components | public | Lists all components owned by the component. |
ComponentState | public | Describes the current state of the component, indicating when a component needs to avoid certain actions. |
ComponentStyle | public | Governs the behavior of the component. |
Constraints | public | Specifies record-level constraints that must be met when editing the data. |
ConstraintsEnabled | public | Specifies whether the dataset performs constraint checking. |
CurrentRecord | protected | Indicates the index of the current record in the internal cache of record buffers. |
Data | public | Represents the data of the dataset, allowing to fully copy data from one dataset into another. |
DataSetField | public | Indicates the persistent TDataSetField object that owns a nested dataset. |
DataSource | public | Represents the data source of another dataset that supplies values to the dataset. |
DatSManager | public | Returns the reference to the internal data storage manager. |
Delta | public | Represents the changed records of the dataset. |
Designer | public | Returns a pointer to the DataSet designer for the dataset. |
DesignInfo | public | Contains information used by the Form designer. |
DetailFields | public | Gets or sets the fields in the detail dataset that are used to establish a master-detail relationship with this dataset. |
Disposed | protected | Disposed is a read-only property that shows the current state of this object. |
Encoder | public | |
Eof | public | Indicates whether a dataset is positioned at the last record. |
Exists | public | |
FetchOptions | protected | Represents the set of options to control the data fetching. |
FieldCount | public | Indicates the number of field components associated with the dataset. |
FieldDefList | public | Points to the list of field definitions for the dataset. |
FieldDefs | public | Points to the list of field definitions for the dataset. |
FieldList | public | Lists the field components of a dataset. |
FieldNoOfs | protected | Specifies the offset needed to convert indexes in the Fields property to field numbers. |
FieldOptions | protected | Specifies the options of the dataset fields. |
Fields | public | Lists all non-aggregate field components of the dataset. |
FieldValues | public | Provides access to the values for all fields in the active record for the dataset. |
Filter | public | Specifies the text of the current filter for a dataset. |
FilterChanges | public | Specifies what types of changed records must be visible (accessible though the navigation interface) in the dataset. |
Filtered | public | Specifies whether or not filtering is active for a dataset. |
FilteredData | public | Represents the currently visible dataset data. |
FilterOptions | public | Specifies whether or not filtering is case insensitive, and whether or not partial comparisons are permitted when filtering records. |
FormatOptions | protected | |
Found | public | Indicates whether or not moving to a different record is successful. |
GroupingLevel | public | Returns the depth of grouping support provided by the current index. |
IndexDefs | public | Returns the index definitions for the dataset. |
Indexes | public | Lists all client indexes that apply to the dataset. |
IndexesActive | public | Controls the automatic maintenance of indexes. |
IndexFieldCount | public | Returns the number of fields that make up the current index. |
IndexFieldNames | public | Lists the field names to use as an index. |
IndexFields | public | Returns the fields that make up the current index. |
IndexName | public | Gets or sets the current index for the dataset by its name. |
InternalCalcFields | protected | Indicates whether the dataset includes internally calculated fields. |
IOBufferSize | protected | |
IsUniDirectional | public | Indicates whether the dataset is unidirectional. |
KeyExclusive | public | Controls the exclusion of the upper and lower boundaries of a range. |
KeyFieldCount | public | Controls the number of indexed field values to use for key search or range setup. |
LocalIndexName | public | |
MasterFields | public | Gets/sets fields in the master dataset, used to establish a master-detail relationship with this dataset. |
MasterLink | public | Returns the data link object servicing the connection with the master dataset. |
MasterSource | public | Gets/sets a master data source, used to establish a master-detail relationship with this dataset. |
Modified | public | Indicates whether the active record is modified. |
Name | published | Specifies the name of the component as referenced in code. |
NestedDataSetClass | protected | Indicates the class type to use when creating nested datasets. |
NestedDataSets | protected | Lists all nested datasets. |
ObjectView | public | Specifies whether fields are stored hierarchically or flattened out in the Fields property. |
Observers | public | Indicates the TObservers object added to the TComponent. |
OptionsIntf | public | |
OptionsIntfImpl | protected | |
Owner | public | Indicates the component that is responsible for streaming and freeing this component. |
ParamCount | protected | |
Params | protected | |
ParentDataSet | public | Returns a reference to the parent dataset, if this one is nested. |
RecNo | public | Indicates the active record number in the dataset. |
RecordCount | public | Indicates the total number of records associated with the dataset. |
RecordSize | public | Indicates the size of a record in the dataset. |
ResourceOptions | protected | Represents the set of options to control the dataset persistance. |
RowError | public | Returns an exception object associated with the current dataset record. |
SavePoint | public | Gets/sets the change log version number. |
SecurityOptions | protected | |
SortView | protected | |
SourceEOF | public | Specifies if there are no more records to fetch from the current cursor. |
SourceView | public | Specifies the reference to the DatS view object whose rows the dataset is navigating. |
SparseArrays | public | Determines whether a unique TField object is created for each element of an array field. |
State | public | Indicates the current operating mode of the dataset. |
StoredFieldKinds | public | |
Table | public | Specifies the reference to the DatS table object, representing the internal data storage. |
Tag | published | Stores a NativeInt integral value as a part of a component. |
UpdateOptions | protected | |
Updates | protected | |
UpdatesPending | public | Specifies whether the change log is not empty. |
VCLComObject | public | Represents information used internally by components that support COM. |