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Diffstat (limited to 'static/netbsd/man3/sqlite3_overload_function.3')
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diff --git a/static/netbsd/man3/sqlite3_overload_function.3 b/static/netbsd/man3/sqlite3_overload_function.3 new file mode 100644 index 00000000..6b4c0454 --- /dev/null +++ b/static/netbsd/man3/sqlite3_overload_function.3 @@ -0,0 +1,36 @@ +.Dd January 24, 2024 +.Dt SQLITE3_OVERLOAD_FUNCTION 3 +.Os +.Sh NAME +.Nm sqlite3_overload_function +.Nd overload a function for a virtual table +.Sh SYNOPSIS +.In sqlite3.h +.Ft int +.Fo sqlite3_overload_function +.Fa "sqlite3*" +.Fa "const char *zFuncName" +.Fa "int nArg" +.Fc +.Sh DESCRIPTION +Virtual tables can provide alternative implementations of functions +using the xFindFunction method of the virtual table module. +But global versions of those functions must exist in order to be overloaded. +.Pp +This API makes sure a global version of a function with a particular +name and number of parameters exists. +If no such function exists before this API is called, a new function +is created. +The implementation of the new function always causes an exception to +be thrown. +So the new function is not good for anything by itself. +Its only purpose is to be a placeholder function that can be overloaded +by a virtual table. +.Sh IMPLEMENTATION NOTES +These declarations were extracted from the +interface documentation at line 7650. +.Bd -literal +SQLITE_API int sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg); +.Ed +.Sh SEE ALSO +.Xr sqlite3_module 3 |