mozIStorageFunction

mozIStorageFunction is to be implemented by storage consumers that
wish to receive callbacks during the request execution.

SQL can apply functions to values from tables. Examples of
such functions are MIN(a1,a2) or SQRT(num). Many functions are
implemented in SQL engine.

This interface allows consumers to implement their own,
problem-specific functions.
These functions can be called from triggers, too.

Methods

onFunctionCall(aFunctionArguments)

onFunctionCall is called when execution of a custom
function should occur.

Parameters

aNumArguments The number of arguments
aFunctionArguments The arguments passed in to the function

Returns

any value as Variant type.