RAD Studio VCL Reference
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TPutFieldInfo contains information about a field.
TPutFieldInfo = record FieldNo: Integer; Field: TField; DataSet: TDataSet; Size: Integer; IsDetail: Boolean; Opened: Boolean; PutProc: TPutFieldProc; LocalFieldIndex: Integer; FieldInfos: Pointer; end;
struct TPutFieldInfo { int FieldNo; TField Field; TDataSet DataSet; int Size; Boolean IsDetail; Boolean Opened; TPutFieldProc PutProc; int LocalFieldIndex; void * FieldInfos; };
TPutFieldInfo is a record containing information about a field. TPutFieldInfo is used when adding a new field to a data set. TPutFieldInfo fields are listed in the following table.
Field |
Meaning |
FieldNo |
The position of the field (column) in the underlying database table. |
Field |
The actual field component. |
DataSet |
Identifies the dataset to which the field component belongs. |
Size |
Indicates the size used in the definition of the physical database field for data types that support different sizes. |
IsDetail |
Specifies whether the field is linked to a data set. |
Opened |
Specifies whether the linked data set is active, in the case when the field is linked to a data set. |
PutProc |
Stores the procedure used to add the field to the data set. |
LocalFieldIndex |
Index variable used internally. |
FieldInfos |
In the case when the field is linked to a data set, FieldInfos contains information about all the fields in the linked data set. To access the information about the fields, do a typecast on FieldInfos to a TInfoArray. |
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