Trait glib::variant::FromVariant

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pub trait FromVariant: Sized + StaticVariantType {
    fn from_variant(variant: &Variant) -> Option<Self>;
}

Expand description

Extracts a value.

Required Methods

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fn from_variant(variant: &Variant) -> Option<Self>

Tries to extract a value.

Returns Some if the variant’s type matches Self.

Implementations on Foreign Types

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impl<K, V, H> FromVariant for HashMap<K, V, H> where
    K: FromVariant + Eq + Hash,
    V: FromVariant,
    H: BuildHasher + Default,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<K, V> FromVariant for BTreeMap<K, V> where
K: FromVariant + Eq + Ord,
V: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0> FromVariant for (T0,) where
T0: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1> FromVariant for (T0, T1) where
T0: FromVariant,
T1: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2> FromVariant for (T0, T1, T2) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3> FromVariant for (T0, T1, T2, T3) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4> FromVariant for (T0, T1, T2, T3, T4) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5> FromVariant for (T0, T1, T2, T3, T4, T5) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6> FromVariant for (T0, T1, T2, T3, T4, T5, T6) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7, T8> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,
    T8: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,
    T8: FromVariant,
    T9: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,
    T8: FromVariant,
    T9: FromVariant,
    T10: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,
    T8: FromVariant,
    T9: FromVariant,
    T10: FromVariant,
    T11: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,
    T8: FromVariant,
    T9: FromVariant,
    T10: FromVariant,
    T11: FromVariant,
    T12: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,
    T8: FromVariant,
    T9: FromVariant,
    T10: FromVariant,
    T11: FromVariant,
    T12: FromVariant,
    T13: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,
    T8: FromVariant,
    T9: FromVariant,
    T10: FromVariant,
    T11: FromVariant,
    T12: FromVariant,
    T13: FromVariant,
    T14: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

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impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15) where
    T0: FromVariant,
    T1: FromVariant,
    T2: FromVariant,
    T3: FromVariant,
    T4: FromVariant,
    T5: FromVariant,
    T6: FromVariant,
    T7: FromVariant,
    T8: FromVariant,
    T9: FromVariant,
    T10: FromVariant,
    T11: FromVariant,
    T12: FromVariant,
    T13: FromVariant,
    T14: FromVariant,
    T15: FromVariant,

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fn from_variant(variant: &Variant) -> Option<Self>

Implementors

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impl FromVariant for VariantDict

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impl FromVariant for Variant

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impl<A: AsRef<[T]> + for<'a> From<&'a [T]>, T: FixedSizeVariantType> FromVariant for FixedSizeVariantArray<A, T>

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Trait glib::variant::FromVariant

Required Methods

fn from_variant(variant: &Variant) -> Option<Self>

Implementations on Foreign Types

impl FromVariant for u8

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for i16

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for u16

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for i32

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for u32

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for i64

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for u64

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for f64

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for ()

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for bool

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for String

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for PathBuf

fn from_variant(variant: &Variant) -> Option<Self>

impl FromVariant for OsString

fn from_variant(variant: &Variant) -> Option<Self>

impl<T: StaticVariantType + FromVariant> FromVariant for Option<T>

fn from_variant(variant: &Variant) -> Option<Self>

impl<T: FromVariant> FromVariant for Vec<T>

fn from_variant(variant: &Variant) -> Option<Self>

impl<K, V, H> FromVariant for HashMap<K, V, H> where K: FromVariant + Eq + Hash, V: FromVariant, H: BuildHasher + Default,

fn from_variant(variant: &Variant) -> Option<Self>

impl<K, V> FromVariant for BTreeMap<K, V> where K: FromVariant + Eq + Ord, V: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0> FromVariant for (T0,) where T0: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1> FromVariant for (T0, T1) where T0: FromVariant, T1: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1, T2> FromVariant for (T0, T1, T2) where T0: FromVariant, T1: FromVariant, T2: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1, T2, T3> FromVariant for (T0, T1, T2, T3) where T0: FromVariant, T1: FromVariant, T2: FromVariant, T3: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1, T2, T3, T4> FromVariant for (T0, T1, T2, T3, T4) where T0: FromVariant, T1: FromVariant, T2: FromVariant, T3: FromVariant, T4: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1, T2, T3, T4, T5> FromVariant for (T0, T1, T2, T3, T4, T5) where T0: FromVariant, T1: FromVariant, T2: FromVariant, T3: FromVariant, T4: FromVariant, T5: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1, T2, T3, T4, T5, T6> FromVariant for (T0, T1, T2, T3, T4, T5, T6) where T0: FromVariant, T1: FromVariant, T2: FromVariant, T3: FromVariant, T4: FromVariant, T5: FromVariant, T6: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1, T2, T3, T4, T5, T6, T7> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7) where T0: FromVariant, T1: FromVariant, T2: FromVariant, T3: FromVariant, T4: FromVariant, T5: FromVariant, T6: FromVariant, T7: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1, T2, T3, T4, T5, T6, T7, T8> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8) where T0: FromVariant, T1: FromVariant, T2: FromVariant, T3: FromVariant, T4: FromVariant, T5: FromVariant, T6: FromVariant, T7: FromVariant, T8: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) where T0: FromVariant, T1: FromVariant, T2: FromVariant, T3: FromVariant, T4: FromVariant, T5: FromVariant, T6: FromVariant, T7: FromVariant, T8: FromVariant, T9: FromVariant,

fn from_variant(variant: &Variant) -> Option<Self>

fn from_variant(variant: &Variant) -> Option<Self>

fn from_variant(variant: &Variant) -> Option<Self>

fn from_variant(variant: &Variant) -> Option<Self>

fn from_variant(variant: &Variant) -> Option<Self>

fn from_variant(variant: &Variant) -> Option<Self>

fn from_variant(variant: &Variant) -> Option<Self>

Implementors

impl FromVariant for VariantDict

impl FromVariant for Variant

impl<A: AsRef<[T]> + for<'a> From<&'a [T]>, T: FixedSizeVariantType> FromVariant for FixedSizeVariantArray<A, T>

impl<K, V> FromVariant for DictEntry<K, V> where K: FromVariant, V: FromVariant,

impl<K, V, H> FromVariant for HashMap<K, V, H> where
K: FromVariant + Eq + Hash,
V: FromVariant,
H: BuildHasher + Default,

impl<K, V> FromVariant for BTreeMap<K, V> where
K: FromVariant + Eq + Ord,
V: FromVariant,

impl<T0> FromVariant for (T0,) where
T0: FromVariant,

impl<T0, T1> FromVariant for (T0, T1) where
T0: FromVariant,
T1: FromVariant,

impl<T0, T1, T2> FromVariant for (T0, T1, T2) where
T0: FromVariant,
T1: FromVariant,
T2: FromVariant,

impl<T0, T1, T2, T3> FromVariant for (T0, T1, T2, T3) where
T0: FromVariant,
T1: FromVariant,
T2: FromVariant,
T3: FromVariant,

impl<T0, T1, T2, T3, T4> FromVariant for (T0, T1, T2, T3, T4) where
T0: FromVariant,
T1: FromVariant,
T2: FromVariant,
T3: FromVariant,
T4: FromVariant,

impl<T0, T1, T2, T3, T4, T5> FromVariant for (T0, T1, T2, T3, T4, T5) where
T0: FromVariant,
T1: FromVariant,
T2: FromVariant,
T3: FromVariant,
T4: FromVariant,
T5: FromVariant,

impl<T0, T1, T2, T3, T4, T5, T6> FromVariant for (T0, T1, T2, T3, T4, T5, T6) where
T0: FromVariant,
T1: FromVariant,
T2: FromVariant,
T3: FromVariant,
T4: FromVariant,
T5: FromVariant,
T6: FromVariant,

impl<T0, T1, T2, T3, T4, T5, T6, T7> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7) where
T0: FromVariant,
T1: FromVariant,
T2: FromVariant,
T3: FromVariant,
T4: FromVariant,
T5: FromVariant,
T6: FromVariant,
T7: FromVariant,

impl<T0, T1, T2, T3, T4, T5, T6, T7, T8> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8) where
T0: FromVariant,
T1: FromVariant,
T2: FromVariant,
T3: FromVariant,
T4: FromVariant,
T5: FromVariant,
T6: FromVariant,
T7: FromVariant,
T8: FromVariant,

impl<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> FromVariant for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9) where
T0: FromVariant,
T1: FromVariant,
T2: FromVariant,
T3: FromVariant,
T4: FromVariant,
T5: FromVariant,
T6: FromVariant,
T7: FromVariant,
T8: FromVariant,
T9: FromVariant,

impl<K, V> FromVariant for DictEntry<K, V> where
K: FromVariant,
V: FromVariant,