Since v2.6.1
Returns field data buffer size by field index.
Syntax:
property FieldLength[aIndex : integer]: Cardinal;
Description:
Use FieldLength to get size of data buffer of field with index aIndex in active record. This can be useful if you want to process BLOB fields with 0x00 character within the data.
Use FieldRawDataPointer method to get a direct pointer to field data buffer.
See also: FieldRawDataPointer method