NexusDB

 
Declaration

procedure GetRecordField(aField: Integer; aData: PnxByteArray; var aIsNull: Boolean; aValue: Pointer);

 
Description

Given a record buffer, reads the field data.

 
Parameters

aField: Integer

the index of the field in the list of Field Descriptors.

aData: PnxByteArray

a pointer to the record buffer

var aIsNull: Boolean

is set to true if the field is null. no data is written to aValue in this case

aValue: Pointer

a pointer to a buffer to receive the field data.