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If method consntructs new instance of unrelated type using object data, use toxxx. An assignment to a tfdparam.asxxx property implicitly changed the parameter data type. It tries to cast the base bsonvalue to the xxx type and.
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I've got an input field in the body of my document, and i need to format it as the user types. So maybe it's a format that was for tape first then kept as in for the disk. I have a tfdconnection to a firebird database for which i apply data type mapping for backward compatibility with a previous data access technology (sqldirect):
It should have parenthesis around the area code and a dash between the three.
This format sounds like it has things in common with the coco cassette tape format, which was a chunked format. When i retrieved string fields with displaytext or text i got (memo) instead of the correct value. If the instance is in fact. 1 i had a similar issue on data retrieved by code rather than with a dbgrid.
If method returns the same instance but casted to another type, use asxxx method. To gain full voting privileges, Asxxx (somewhat like as in c#) is simply a cast. In linq, the toxxx methods all execute the query and create a new object from the results, while the asxxx methods produce a new query which is different in some way.
Use the tfdparam.value or appropriate.
The difference is in the type of conversion.
