This method is used to create SQLite user-defined functions. This method is a wrapper around sqlite3_create_function_v2().
method
sqlite.DatabaseSync.function
name: string,
): void;
@param name
The name of the SQLite function to create.
@param options
Optional configuration settings for the function.
@param func
The JavaScript function to call when the SQLite function is invoked. The return value of this function should be a valid SQLite data type: see Type conversion between JavaScript and SQLite. The result defaults to NULL if the return value is undefined.
name: string,
): void;
This method is used to create SQLite user-defined functions. This method is a wrapper around sqlite3_create_function_v2().
@param name
The name of the SQLite function to create.
@param func
The JavaScript function to call when the SQLite function is invoked. The return value of this function should be a valid SQLite data type: see Type conversion between JavaScript and SQLite. The result defaults to NULL if the return value is undefined.
Referenced types
interface FunctionOptions
- useBigIntArguments?: boolean
If
true, integer arguments tofunctionare converted toBigInts. Iffalse, integer arguments are passed as JavaScript numbers. - varargs?: boolean
If
true,functionmay be invoked with any number of arguments (between zero andSQLITE_MAX_FUNCTION_ARG). Iffalse,functionmust be invoked with exactlyfunction.lengtharguments.