SimpleDS.TSimpleDataSet Properties

From RAD Studio API Documentation
Jump to: navigation, search


InheritedProtected
Active published 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 published Lists all aggregates that apply to the client dataset.
AggregatesActive published 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 published 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.
Connection published Identifies the TSQLConnection component that connects the dataset to a database server.
ConnectionBroker public Specifies a connection broker that handles the connection to an application server.
Constraints published 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.
DataSet published Provides access to the internal dataset that fetches data from the server.
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 published 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 published 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 published 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 published Specifies a file that stores the data of the client dataset.
Filter published Specifies the text of the current filter for a dataset.
Filtered published Specifies whether or not filtering is active for a dataset.
FilterOptions published 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 published Contains information about the indexes for a client dataset.
IndexFieldCount public Indicates the number of fields that make up the current index.
IndexFieldNames published Lists the fields to use as an index.
IndexFields public Specifies the fields associated with the current index.
IndexName published 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 published 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 published 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.
ObjectView published 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 published Indicates the number or type of records in a single data packet.
Params published Contains parameter values that are sent to the provider.
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 published 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 published Indicates whether field and index definitions are saved with the client dataset.
Tag published Stores a NativeInt integral value as a part of a component.
VCLComObject public Represents information used internally by components that support COM.
XMLData public Represents the data of the client dataset in XML.


Retrieved from "https://docwiki.embarcadero.com/Libraries/Tokyo/e/index.php?title=SimpleDS.TSimpleDataSet_Properties&oldid=222984"