Struct Pointer 

pub struct Pointer(/* private fields */);

Available on crate feature diesel only.

References a specific Invocation, Task, Instruction, and/or Receipt, always wrapping a Cid.

Implementations

impl Pointer

pub fn cid(&self) -> Cid

Return the inner Cid for the Pointer.

pub fn new(cid: Cid) -> Self

Wrap an Pointer for a given Cid.

pub fn new_from_link<T>(link: Link<T>) -> Self

Convert an Ipld::Link to an Pointer.

Trait Implementations

impl<'__expr> AsExpression<Nullable<Text>> for &'__expr Pointer

type Expression = Bound<Nullable<Text>, &'__expr Pointer>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Nullable<Text>>>::Expression

Perform the conversion

impl AsExpression<Nullable<Text>> for Pointer

type Expression = Bound<Nullable<Text>, Pointer>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Nullable<Text>>>::Expression

Perform the conversion

impl<'__expr> AsExpression<Text> for &'__expr Pointer

type Expression = Bound<Text, &'__expr Pointer>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Text>>::Expression

Perform the conversion

impl AsExpression<Text> for Pointer

type Expression = Bound<Text, Pointer>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Text>>::Expression

Perform the conversion

impl Clone for Pointer

fn clone(&self) -> Pointer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Pointer

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Pointer

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Pointer

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

Formats the value using the given formatter.

impl<'a> From<&'a Pointer> for Cow<'a, Pointer>

fn from(ptr: &'a Pointer) -> Self

Converts to this type from the input type.

impl<'a> From<Pointer> for Cow<'a, Pointer>

fn from(ptr: Pointer) -> Self

Converts to this type from the input type.

impl From<Pointer> for Ipld

fn from(ptr: Pointer) -> Self

Converts to this type from the input type.

impl<T> From<Pointer> for RunInstruction<'_, T>

fn from(ptr: Pointer) -> Self

Converts to this type from the input type.

impl<DB> FromSql<Text, DB> for Pointer

where DB: Backend, String: FromSql<Text, DB>,

fn from_sql(bytes: DB::RawValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>>, ) -> Result<Self, Box<dyn Error + Send + Sync>>

A specialized variant of from_sql for handling null values.

impl Hash for Pointer

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 JsonSchema for Pointer

fn schema_name() -> String

The name of the generated JSON Schema.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

fn json_schema(gen: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn is_referenceable() -> bool

Whether JSON Schemas generated for this type should be re-used where possible using the $ref keyword.

impl Ord for Pointer

fn cmp(&self, other: &Pointer) -> 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 PartialEq for Pointer

fn eq(&self, other: &Pointer) -> 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 PartialOrd for Pointer

fn partial_cmp(&self, other: &Pointer) -> 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<__DB, __ST> Queryable<__ST, __DB> for Pointer

where __DB: Backend, __ST: SingleValue, Self: FromSql<__ST, __DB>,

type Row = Pointer

The Rust type you’d like to map from.

fn build(row: Self) -> Result<Self>

Construct an instance of this type

impl Serialize for Pointer

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<__DB> ToSql<Nullable<Text>, __DB> for Pointer

where __DB: Backend, Self: ToSql<Text, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl ToSql<Text, Sqlite> for Pointer

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Sqlite>) -> Result

See the trait documentation.

impl TryFrom<&Ipld> for Pointer

type Error = Error<Unit>

The type returned in the event of a conversion error.

fn try_from(ipld: &Ipld) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a, 'b, T> TryFrom<&'b RunInstruction<'a, T>> for &'b Pointer

where T: Debug,

type Error = Error<&'b RunInstruction<'a, T>>

The type returned in the event of a conversion error.

fn try_from(run: &'b RunInstruction<'a, T>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a, 'b, T> TryFrom<&'b RunInstruction<'a, T>> for Pointer

where T: Debug,

type Error = Error<&'b RunInstruction<'a, T>>

The type returned in the event of a conversion error.

fn try_from(run: &'b RunInstruction<'a, T>) -> Result<Self, Self::Error>

Performs the conversion.

impl<T> TryFrom<Instruction<'_, T>> for Pointer

where Ipld: From<T>,

type Error = Error<Unit>

The type returned in the event of a conversion error.

fn try_from(instruction: Instruction<'_, T>) -> Result<Self, Self::Error>

Performs the conversion.

impl<T> TryFrom<Invocation<'_, T>> for Pointer

where Ipld: From<T>,

type Error = Error<Unit>

The type returned in the event of a conversion error.

fn try_from(invocation: Invocation<'_, T>) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Ipld> for Pointer

type Error = Error<Unit>

The type returned in the event of a conversion error.

fn try_from(ipld: Ipld) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Receipt<Ipld>> for Pointer

type Error = Error<Unit>

The type returned in the event of a conversion error.

fn try_from(receipt: Receipt<Ipld>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a, T> TryFrom<RunInstruction<'a, T>> for Pointer

where T: Debug,

type Error = Error<RunInstruction<'a, T>>

The type returned in the event of a conversion error.

fn try_from(run: RunInstruction<'a, T>) -> Result<Self, Self::Error>

Performs the conversion.

impl<T> TryFrom<Task<'_, T>> for Pointer

where Ipld: From<T>,

type Error = Error<Unit>

The type returned in the event of a conversion error.

fn try_from(task: Task<'_, T>) -> Result<Self, Self::Error>

Performs the conversion.

impl Eq for Pointer

impl StructuralPartialEq for Pointer