Method ToInteger

lua.go:769–774

ToInteger converts the Lua value at index into a signed integer. The Lua value must be a number, or a string convertible to a number. If the number is not an integer, it is truncated in some non-specified way. If the operation failed, the second return value will be false. http://www.lua.org/manu

(index int)

//
// http://www.lua.org/manual/5.2/manual.html#lua_tointegerx
func (l *State) ToInteger(index int) (int, bool) {
	if n, ok := l.toNumber(l.indexToValue(index)); ok {
		return int(n), true
	}
	return 0, false
}

// ToUnsigned converts the Lua value at index to a Go uint. The Lua value
// must be a number or a string convertible to a number.