Trait glib::value::ToValueOptional

pub trait ToValueOptional {
    // Required method
    fn to_value_optional(s: Option<&Self>) -> Value;
}

Trait to convert an Option to a Value for optional types.

Required Methods

fn to_value_optional(s: Option<&Self>) -> Value

Convert an Option to a Value.

Implementations on Foreign Types

impl ToValueOptional for str

fn to_value_optional(s: Option<&Self>) -> Value

impl ToValueOptional for NonNull<Pointee>

fn to_value_optional(p: Option<&Self>) -> Value

impl<T: ToValueOptional + StaticType + ?Sized> ToValueOptional for &T

fn to_value_optional(s: Option<&Self>) -> Value

impl ToValueOptional for String

fn to_value_optional(s: Option<&Self>) -> Value

Implementors

impl ToValueOptional for GStr

impl ToValueOptional for GString

impl ToValueOptional for BoxedValue