about VariantToBCD handling Null values
Summary
Please see attached picture. it happened on lazreport, when a null ftFMTBcd come,then app raise:not implemented.
first I add "varnull:=0;" under "var Empty:=0" the TFMTBcdFactory.BinaryOp raise a InvalidOp error.
so i change the TFMTBcdFactory.BinaryOp,I change the RaiseInvalidOp;
to if left.vtype<>varnull then RaiseInvalidOp;
The program can run normally without error,But the report only shows one row of data, under normal circumstances it should display two rows of data.
anly help?
System Information
Operating system: Windows Processor architecture: x86 Compiler version:3.2 Device: Computer
Steps to reproduce
click the button1 from the demo,