Datasnap.Provider.TPacketDataSet Properties

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InheritedProtected

Active	public	Specifies whether or not a dataset is open.
ActiveAggs	public	Lists the maintained aggregates supported by the current index.
ActiveRecord	protected	Indicates the index of the active record in the internal cache of records.
AfterCancel	protected	Occurs after an application completes a request to cancel modifications to the active record.
AfterClose	protected	Occurs after an application closes a dataset.
AfterDelete	protected	Occurs after an application deletes a record.
AfterEdit	protected	Occurs after an application starts editing a record.
AfterInsert	protected	Occurs after an application inserts a new record.
AfterOpen	protected	Occurs after an application completes opening a dataset and before any data access occurs.
AfterPost	protected	Occurs after an application writes the active record to the database or change log and returns to browse state.
AfterRefresh	protected	Occurs after an application refreshes the data in the dataset.
AfterScroll	protected	Occurs after an application scrolls from one record to another.
AggFields	public	Contains any aggregate fields.
Aggregates	protected	Lists all aggregates that apply to the client dataset.
AggregatesActive	protected	Specifies whether the client dataset calculates and maintains aggregate values.
AppServer	public	Provides access to the interface the client dataset uses to communicate with a provider.
AutoCalcFields	protected	Determines when the OnCalcFields event is triggered and when lookup field values are calculated.
BeforeCancel	protected	Occurs before an application executes a request to cancel changes to the active record.
BeforeClose	protected	Occurs immediately before the dataset closes.
BeforeDelete	protected	Occurs before an application attempts to delete the active record.
BeforeEdit	protected	Occurs before an application enters edit mode for the active record.
BeforeInsert	protected	Occurs before an application enters insert mode.
BeforeOpen	protected	Occurs before an application executes a request to open a dataset.
BeforePost	protected	Occurs before an application posts changes for the active record to the database or change log.
BeforeRefresh	protected	Occurs immediately before an application refreshes the data in the dataset.
BeforeScroll	protected	Occurs before an application scrolls from one record to another.
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.
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	Indicates the number of changes in the change log.
CloneSource	public	Indicates the client dataset (if any) with which this client dataset shares data.
CommandText	protected	Specifies an SQL command to be executed by the database server.
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.
ConnectionBroker	public	Specifies a connection broker that handles the connection to an application server.
Constraints	protected	Specifies record-level constraints that must be met when editing the data.
CurrentRecord	protected	Indicates the index of the current record in the internal cache of record buffers.
Data	public	Represents the data of the client dataset in a transportable format.
DataSetField	public	Indicates the persistent TDataSetField object that owns a nested dataset.
DataSize	public	Indicates the number of bytes required to represent the Data property.
DataSource	public	Represents the data source of another dataset that supplies values to the dataset.
Delta	public	Represents a packet of change log data.
Designer	public	Returns a pointer to the DataSet designer for the dataset.
DesignInfo	public	Contains information used by the Form designer.
DisableStringTrim	protected	Specifies whether trailing spaces are trimmed from field values when records are posted.
Disposed	protected	Disposed is a read-only property that shows the current state of this object.
DSBase	protected	Specifies the interface the client dataset uses to communicate with classes in Midas.dll or Midaslib.dcu (on Windows), or midas.so (on Linux).
DSCursor	protected	Provides access to the interface for the client dataset's data cursor.
Eof	public	Indicates whether a dataset is positioned at the last record.
FetchOnDemand	protected	Indicates whether to fetch data packets from the provider on an as-needed basis.
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	protected	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.
FileName	public	Specifies a file that stores the data of the client dataset.
Filter	protected	Specifies the text of the current filter for a dataset.
Filtered	protected	Specifies whether or not filtering is active for a dataset.
FilterOptions	protected	Specifies whether or not filtering is case insensitive, and whether or not partial comparisons are permitted when filtering records.
Found	public	Indicates whether or not moving to a different record is successful.
GroupingLevel	public	Indicates the depth of grouping support provided by the current index.
HasAppServer	public	Indicates whether the client dataset is connected to a provider.
IndexDefs	protected	Contains information about the indexes for a client dataset.
IndexFieldCount	public	Indicates the number of fields that make up the current index.
IndexFieldNames	public	Lists the fields to use as an index.
IndexFields	public	Specifies the fields associated with the current index.
IndexName	protected	Identifies an index for the client dataset.
InternalCalcFields	protected	Indicates whether the dataset includes internally calculated fields.
IOBufferSize	protected
IsClone	protected
IsUniDirectional	public	Indicates whether the dataset is unidirectional.
KeyExclusive	public	Specifies the upper and lower boundaries for a range.
KeyFieldCount	public	Specifies the number of fields to use when conducting a partial key search on a multifield key.
KeySize	public	Indicates the size of the current key used for the dataset.
LogChanges	public	Indicates whether to maintain a change log separate from the data.
MasterFields	public	Names one or more fields in a master table to link with corresponding fields in this dataset in order to establish a master-detail relationship.
MasterSource	protected	Specifies a data source component for the master dataset when establishing a detail-master relationship between this dataset and another one.
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.
NewValuesModified	public	Indicates whether the NewValue property of any field in the current record has changed.
ObjectView	protected	Specifies whether fields are stored hierarchically or flattened out in the Fields property.
Observers	public	Indicates the TObservers object added to the TComponent.
OnCalcFields	protected	Occurs when an application recalculates calculated fields.
OnDeleteError	protected	Occurs when an application attempts to delete a record and an exception is raised.
OnEditError	protected	Occurs when an application attempts to modify or insert a record and an exception is raised.
OnFilterRecord	protected	Occurs only when a record is fetched from a DB or when the Filtered property is set to True.
OnNewRecord	protected	Occurs when an application inserts or appends a new dataset record.
OnPostError	protected	Occurs when an application attempts to modify or insert a record and an exception is raised.
Owner	public	Indicates the component that is responsible for streaming and freeing this component.
PacketRecords	public	Indicates the number or type of records in a single data packet.
Params	protected	Contains parameter values that are sent to the provider.
PersistDataPacket	public
ProviderEOF	protected	Indicates whether the client dataset has all of its data.
ProviderName	public	Specifies the name of a provider component that supplies data to and applies updates from the client dataset.
Ranged	public
ReadOnly	protected	Specifies whether the client dataset is read-only for this application.
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.
RemoteServer	public	Specifies the connection component that this client dataset uses to connect to an application server.
SavePoint	public	Represents the current state of edits when logging changes.
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.
StatusFilter	public	Filters the client dataset so that it exposes only those records with a specific update status.
StoreDefs	protected	Indicates whether field and index definitions are saved with the client dataset.
StreamMetaData	public	Indicates whether metadata should be included in the data packet.
Tag	published	Stores a NativeInt integral value as a part of a component.
UpdatesPending	public
UseCurValues	public	Indicates that the CurValue property of fields in the dataset should be used instead of the OldValue property.
VCLComObject	public	Represents information used internally by components that support COM.
WritingCurValues	protected
XMLData	public	Represents the data of the client dataset in XML.