Struct Lazy 

pub struct Lazy<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A: 'a>(pub ApplyOnce<OnceBrand, A>, pub ApplyClonableFn<'a, ClonableFnBrand, (), A>);

👎Deprecated since 0.0.21: Use fp_library::v2::types instead

Represents a lazily-computed, memoized value.

Tuple Fields

0: ApplyOnce<OnceBrand, A>

👎Deprecated since 0.0.21: Use fp_library::v2::types instead

1: ApplyClonableFn<'a, ClonableFnBrand, (), A>

👎Deprecated since 0.0.21: Use fp_library::v2::types instead

Implementations

impl<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A> Lazy<'a, OnceBrand, ClonableFnBrand, A>

pub fn new(a: ApplyClonableFn<'a, ClonableFnBrand, (), A>) -> Self

👎Deprecated since 0.0.21: Use fp_library::v2::types instead

pub fn force(a: Self) -> A

where A: Clone,

👎Deprecated since 0.0.21: Use fp_library::v2::types instead

Trait Implementations

impl<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A: 'a + Clone> Clone for Lazy<'a, OnceBrand, ClonableFnBrand, A>

where ApplyOnce<OnceBrand, A>: Clone,

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A: Debug> Debug for Lazy<'a, OnceBrand, ClonableFnBrand, A>

where ApplyOnce<OnceBrand, A>: Debug, ApplyClonableFn<'a, ClonableFnBrand, (), A>: Debug,

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a, OnceBrand: Once, CFB: ClonableFn, A: Clone> Defer<'a> for Lazy<'a, OnceBrand, CFB, A>

fn defer<ClonableFnBrand: 'a + ClonableFn>( f: ApplyClonableFn<'a, ClonableFnBrand, (), Self>, ) -> Self

where Self: Sized,

👎Deprecated since 0.0.21: Use fp_library::v2::classes instead

impl<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A: Hash> Hash for Lazy<'a, OnceBrand, ClonableFnBrand, A>

where ApplyOnce<OnceBrand, A>: Hash, ApplyClonableFn<'a, ClonableFnBrand, (), A>: Hash,

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<'b, OnceBrand: 'b + Once, CFB: 'b + ClonableFn, A: Monoid<'b> + Clone> Monoid<'b> for Lazy<'b, OnceBrand, CFB, A>

where ApplyOnce<OnceBrand, A>: Clone,

fn empty() -> Self

👎Deprecated since 0.0.21: Use fp_library::v2::classes instead

Returns the identity element for the monoid.

impl<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A: Ord> Ord for Lazy<'a, OnceBrand, ClonableFnBrand, A>

where ApplyOnce<OnceBrand, A>: Ord, ApplyClonableFn<'a, ClonableFnBrand, (), A>: Ord,

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A: PartialEq> PartialEq for Lazy<'a, OnceBrand, ClonableFnBrand, A>

where ApplyOnce<OnceBrand, A>: PartialEq, ApplyClonableFn<'a, ClonableFnBrand, (), A>: PartialEq,

fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A: PartialOrd> PartialOrd for Lazy<'a, OnceBrand, ClonableFnBrand, A>

where ApplyOnce<OnceBrand, A>: PartialOrd, ApplyClonableFn<'a, ClonableFnBrand, (), A>: PartialOrd,

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'b, OnceBrand: 'b + Once, CFB: 'b + ClonableFn, A: Semigroup<'b> + Clone> Semigroup<'b> for Lazy<'b, OnceBrand, CFB, A>

where ApplyOnce<OnceBrand, A>: Clone,

fn append<'a, ClonableFnBrand: 'a + 'b + ClonableFn>( a: Self, ) -> ApplyClonableFn<'a, ClonableFnBrand, Self, Self>

where Self: Sized, 'b: 'a,

👎Deprecated since 0.0.21: Use fp_library::v2::classes instead

Associative operation that combines two values of the same type.

impl<'a, OnceBrand: Once, ClonableFnBrand: ClonableFn, A: Eq> Eq for Lazy<'a, OnceBrand, ClonableFnBrand, A>

where ApplyOnce<OnceBrand, A>: Eq, ApplyClonableFn<'a, ClonableFnBrand, (), A>: Eq,