com.naef.jnlua

Interface JavaFunction

All Known Subinterfaces:

NamedJavaFunction

public interface JavaFunction

Provides a Lua function implemented in Java.

Method Summary

Methods

Modifier and Type	Method and Description
int	invoke(LuaState luaState) Invokes this Java function.

Method Detail

invoke

int invoke(LuaState luaState)

Invokes this Java function. The function arguments are on the stack. The method returns the number of values on the stack which constitute the return values of this function.

Java functions should indicate application errors by returning appropriate error codes to the caller. Programming errors should be indicated by throwing a runtime exception.

Parameters:

luaState - the Lua state this function has been invoked on

Returns:

the number of return values