Name 

Description 

 

ActiveRecord 

Indicates the index of the active record in the internal cache of records. 

 

BlobFieldCount 

Indicates the number of columns in the dataset that represent Binary large object (BLOB) fields. 

 

BookmarkSize 

Indicates the number of bytes used to represent a bookmark. 

 

BufferCount 

Indicates the number of records in the internal cache. 

 

Buffers 

Provides indexed access to the record buffers in the internal cache. 

 

CalcBuffer 

Points to the record buffer used during an OnCalcFields event. 

 

CalcFieldsSize 

Indicates the number of bytes in a record buffer dedicated to storing calculated fields and lookup fields. 

 

Constraints 

Specifies record-level constraints that must be met when editing the data. 

 

CurrentRecord 

Indicates the index of the current record in the internal cache of record buffers. 

 

FieldNoOfs 

Specifies the offset needed to convert indexes in the Fields property to field numbers. 

 

InternalCalcFields 

Indicates whether the dataset includes internally calculated fields. 

 

NestedDataSetClass 

Indicates the class type to use when creating nested datasets. 

 

NestedDataSets 

Lists all nested datasets. 

 

Reserved 

For internal use only. 

 

Name 

Description 

 

Active 

Specifies whether or not a dataset is open. 

 

AggFields 

Contains any aggregate fields. 

 

AutoCalcFields 

Determines when the OnCalcFields event is triggered and when lookup field values are calculated. 

 

BlockReadSize 

Determines how many record buffers are read in each block. 

 

Bof 

Indicates whether the first record in the dataset is active. 

 

Bookmark 

Specifies the current bookmark in the dataset. 

 

CanModify 

Indicates whether the dataset permits write access to data. 

 

DataSetField 

Indicates the persistent TDataSetField object that owns a nested dataset. 

 

DataSource 

Represents the data source of another dataset that supplies values to the dataset. 

 

DefaultFields 

Indicates whether a dataset's underlying field components are generated dynamically when the dataset is opened. 

 

Designer 

Returns a pointer to the DataSet designer for the dataset. 

 

Eof 

Indicates whether a dataset is positioned at the last record. 

 

FieldCount 

Indicates the number of field components associated with the dataset. 

 

FieldDefList 

Points to the list of field definitions for the dataset. 

 

FieldDefs 

Points to the list of field definitions for the dataset. 

 

FieldList 

Lists the field components of a dataset. 

 

Fields 

Lists all non-aggregate field components of the dataset. 

 

FieldValues 

Provides access to the values for all fields in the active record for the dataset 

 

Filter 

Specifies the text of the current filter for a dataset. 

 

Filtered 

Specifies whether or not filtering is active for a dataset. 

 

FilterOptions 

Specifies whether or not filtering is case insensitive, and whether or not partial comparisons are permitted when filtering records. 

 

Found 

Indicates whether or not moving to a different record is successful. 

 

IsUniDirectional 

Indicates whether the dataset is unidirectional. 

 

Modified 

Indicates whether the active record is modified. 

 

ObjectView 

Specifies whether fields are stored hierarchically or flattened out in the Fields property. 

 

RecNo 

Indicates the active record in the dataset. 

 

RecordCount 

Indicates the total number of records associated with the dataset. 

 

RecordSize 

Indicates the size of a record in the dataset. 

 

SparseArrays 

Determines whether a unique TField object is created for each element of an array field. 

 

State 

Indicates the current operating mode of the dataset.