func (g *Graph) GetDefinitionOk() (GraphDefinition, bool) {
	if g == nil || g.Definition == nil {
		return GraphDefinition{}, false
	}
	return *g.Definition, true
}
func (g *Graph) GetDefinitionOk() (GraphDefinition, bool) {
	if g == nil || g.Definition == nil {
		return GraphDefinition{}, false
	}
	return *g.Definition, true
}
func ( g * Graph ) GetDefinitionOk ( ) ( GraphDefinition , bool ) { if g == nil || g . Definition == nil { return GraphDefinition { } , false } return * g . Definition , true }
// GetDefinitionOk returns a tuple with the Definition field if it's non-nil, zero value otherwise
// and a boolean to check if the value has been set.
GetDefinitionOk returns a tuple with the Definition field if it s non - nil zero value otherwise and a boolean to check if the value has been set .