Struct polkadot_sdk_frame::runtime::apis::Slot
pub struct Slot(/* private fields */);
Expand description
Unit type wrapper that represents a slot.
Implementations§
§impl Slot
impl Slot
pub const fn from_timestamp(
timestamp: Timestamp,
slot_duration: SlotDuration,
) -> Slot
pub const fn from_timestamp( timestamp: Timestamp, slot_duration: SlotDuration, ) -> Slot
Create a new slot by calculating it from the given timestamp and slot duration.
pub fn timestamp(&self, slot_duration: SlotDuration) -> Option<Timestamp>
pub fn timestamp(&self, slot_duration: SlotDuration) -> Option<Timestamp>
Timestamp of the start of the slot.
Returns None
if would overflow for given SlotDuration
.
pub fn saturating_add<T>(self, rhs: T) -> Slot
pub fn saturating_add<T>(self, rhs: T) -> Slot
Saturating addition.
pub fn saturating_sub<T>(self, rhs: T) -> Slot
pub fn saturating_sub<T>(self, rhs: T) -> Slot
Saturating subtraction.
Methods from Deref<Target = u64>§
pub const MIN: u64 = 0u64
pub const MAX: u64 = 18_446_744_073_709_551_615u64
pub const BITS: u32 = 64u32
Trait Implementations§
§impl Decode for Slot
impl Decode for Slot
§fn decode<__CodecInputEdqy>(
__codec_input_edqy: &mut __CodecInputEdqy,
) -> Result<Slot, Error>where
__CodecInputEdqy: Input,
fn decode<__CodecInputEdqy>(
__codec_input_edqy: &mut __CodecInputEdqy,
) -> Result<Slot, Error>where
__CodecInputEdqy: Input,
Attempt to deserialise the value from input.
§fn decode_into<__CodecInputEdqy>(
__codec_input_edqy: &mut __CodecInputEdqy,
dst_: &mut MaybeUninit<Slot>,
) -> Result<DecodeFinished, Error>where
__CodecInputEdqy: Input,
fn decode_into<__CodecInputEdqy>(
__codec_input_edqy: &mut __CodecInputEdqy,
dst_: &mut MaybeUninit<Slot>,
) -> Result<DecodeFinished, Error>where
__CodecInputEdqy: Input,
Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more
§fn skip<I>(input: &mut I) -> Result<(), Error>where
I: Input,
fn skip<I>(input: &mut I) -> Result<(), Error>where
I: Input,
Attempt to skip the encoded value from input. Read more
§fn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
Returns the fixed encoded size of the type. Read more
§impl<'de> Deserialize<'de> for Slot
impl<'de> Deserialize<'de> for Slot
§fn deserialize<__D>(
__deserializer: __D,
) -> Result<Slot, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<Slot, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
§impl Encode for Slot
impl Encode for Slot
§fn encode_to<__CodecOutputEdqy>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy,
)where
__CodecOutputEdqy: Output + ?Sized,
fn encode_to<__CodecOutputEdqy>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy,
)where
__CodecOutputEdqy: Output + ?Sized,
Convert self to a slice and append it to the destination.
§fn using_encoded<__CodecOutputReturn, __CodecUsingEncodedCallback>(
&self,
f: __CodecUsingEncodedCallback,
) -> __CodecOutputReturn
fn using_encoded<__CodecOutputReturn, __CodecUsingEncodedCallback>( &self, f: __CodecUsingEncodedCallback, ) -> __CodecOutputReturn
Convert self to a slice and then invoke the given closure with it.
§fn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
§impl MaxEncodedLen for Slot
impl MaxEncodedLen for Slot
§fn max_encoded_len() -> usize
fn max_encoded_len() -> usize
Upper bound, in bytes, of the maximum encoded size of this item.
§impl Ord for Slot
impl Ord for Slot
§impl<T> PartialOrd<T> for Slot
impl<T> PartialOrd<T> for Slot
§impl Serialize for Slot
impl Serialize for Slot
§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
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
impl Copy for Slot
impl EncodeLike for Slot
impl Eq for Slot
Auto Trait Implementations§
impl Freeze for Slot
impl RefUnwindSafe for Slot
impl Send for Slot
impl Sync for Slot
impl Unpin for Slot
impl UnwindSafe for Slot
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T: ?Sized,
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T: ?Sized,
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impl<T> CallHasher for T
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impl<T> CheckedConversion for T
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