Method AddFunction

model/function.go:32–34

[string]govaluate.ExpressionFunction AddFunction adds an expression function.

(name string, function govaluate.ExpressionFunction)

// AddFunction adds an expression function.
func (fm *FunctionMap) AddFunction(name string, function govaluate.ExpressionFunction) {
	fm.fns.LoadOrStore(name, function)
}

// LoadFunctionMap loads an initial function map.
func LoadFunctionMap() FunctionMap {