RAD Studio VCL Reference
|
The properties of the TDataSet class are listed here.
|
Name |
Description |
![]() ![]() ![]() |
Indicates the index of the active record in the internal cache of records. | |
![]() ![]() ![]() |
Indicates the number of columns in the dataset that represent Binary large object (BLOB) fields. | |
![]() ![]() |
Indicates the number of bytes used to represent a bookmark. | |
![]() ![]() ![]() |
Indicates the number of records in the internal cache. | |
![]() ![]() ![]() |
Provides indexed access to the record buffers in the internal cache. | |
![]() ![]() ![]() |
Points to the record buffer used during an OnCalcFields event. | |
![]() ![]() ![]() |
Indicates the number of bytes in a record buffer dedicated to storing calculated fields and lookup fields. | |
![]() ![]() |
Specifies record-level constraints that must be met when editing the data. | |
![]() ![]() ![]() |
Indicates the index of the current record in the internal cache of record buffers. | |
![]() ![]() |
Specifies the offset needed to convert indexes in the Fields property to field numbers. | |
![]() ![]() ![]() |
Indicates whether the dataset includes internally calculated fields. | |
![]() ![]() |
Indicates the class type to use when creating nested datasets. | |
![]() ![]() ![]() |
Lists all nested datasets. | |
![]() ![]() |
For internal use only. |
|
Name |
Description |
![]() |
Specifies whether or not a dataset is open. | |
![]() ![]() |
Contains any aggregate fields. | |
![]() |
Determines when the OnCalcFields event is triggered and when lookup field values are calculated. | |
![]() |
Determines how many record buffers are read in each block. | |
![]() ![]() |
Indicates whether the first record in the dataset is active. | |
![]() |
Specifies the current bookmark in the dataset. | |
![]() ![]() |
Indicates whether the dataset permits write access to data. | |
![]() |
Indicates the persistent TDataSetField object that owns a nested dataset. | |
![]() ![]() |
Represents the data source of another dataset that supplies values to the dataset. | |
![]() ![]() |
Indicates whether a dataset's underlying field components are generated dynamically when the dataset is opened. | |
![]() ![]() |
Returns a pointer to the DataSet designer for the dataset. | |
![]() ![]() |
Indicates whether a dataset is positioned at the last record. | |
![]() ![]() |
Indicates the number of field components associated with the dataset. | |
![]() ![]() |
Points to the list of field definitions for the dataset. | |
![]() |
Points to the list of field definitions for the dataset. | |
![]() ![]() |
Lists the field components of a dataset. | |
![]() ![]() |
Lists all non-aggregate field components of the dataset. | |
![]() |
Provides access to the values for all fields in the active record for the dataset | |
![]() |
Specifies the text of the current filter for a dataset. | |
![]() |
Specifies whether or not filtering is active for a dataset. | |
![]() |
Specifies whether or not filtering is case insensitive, and whether or not partial comparisons are permitted when filtering records. | |
![]() ![]() |
Indicates whether or not moving to a different record is successful. | |
![]() ![]() |
Indicates whether the dataset is unidirectional. | |
![]() ![]() |
Indicates whether the active record is modified. | |
![]() |
Specifies whether fields are stored hierarchically or flattened out in the Fields property. | |
![]() |
Indicates the active record in the dataset. | |
![]() ![]() |
Indicates the total number of records associated with the dataset. | |
![]() ![]() |
Indicates the size of a record in the dataset. | |
![]() |
Determines whether a unique TField object is created for each element of an array field. | |
![]() ![]() |
Indicates the current operating mode of the dataset. |
Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
|
What do you think about this topic? Send feedback!
|