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Currency

valence

Struct Currency 

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pub struct Currency { /* private fields */ }
Expand description

Composite money value: ISO code + signed minor units.

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impl Currency

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pub const fn new(code: CurrencyCode, amount_minor: i64) -> Currency

Construct a monetary value.

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pub const fn zero(code: CurrencyCode) -> Currency

Zero amount in code.

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pub const fn code(self) -> CurrencyCode

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pub const fn amount_minor(self) -> i64

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pub const fn is_zero(self) -> bool

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pub const fn checked_abs(self) -> Option<Currency>

Absolute minor amount (overflow on i64::MIN → None).

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pub const fn checked_negate(self) -> Option<Currency>

Negate minor amount (overflow on i64::MIN → None).

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pub fn checked_add(self, other: Currency) -> Result<Currency, CurrencyError>

Same-currency checked addition.

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pub fn partial_cmp_amount( self, other: Currency, ) -> Result<Ordering, CurrencyError>

Compare minor amounts when currencies match.

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pub fn from_major_units( code: CurrencyCode, major: i64, ) -> Result<Currency, CurrencyError>

Build from major units using the ISO exponent for code.

major is scaled by 10^exponent into minor units.

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pub fn to_major_units(self) -> Result<i64, CurrencyError>

Convert minor units to truncated major units using the ISO exponent.

Trait Implementations§

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impl Clone for Currency

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fn clone(&self) -> Currency

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for Currency

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impl Debug for Currency

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for Currency

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fn deserialize<__D>( __deserializer: __D, ) -> Result<Currency, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for Currency

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impl Hash for Currency

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Currency

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl Serialize for Currency

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fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for Currency

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impl<T> Any for T
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Gets the TypeId of self. Read more
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where T: CastFrom<U>, U: Sized,

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Immutably borrows from an owned value. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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where &'a Self: for<'a> IntoIterator,

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