Struct RelationPatternBuilder

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#[non_exhaustive]
pub struct RelationPatternBuilder { /* private fields */ }

Expand description

A builder for RelationPattern.

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impl RelationPatternBuilder

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pub fn relation_type(self, input: RelationType) -> Self

The type of relation to query.

This field is required.

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pub fn set_relation_type(self, input: Option<RelationType>) -> Self

The type of relation to query.

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pub fn get_relation_type(&self) -> &Option<RelationType>

The type of relation to query.

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pub fn relation_direction(self, input: RelationDirection) -> Self

The direction to query.

This field is required.

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pub fn set_relation_direction(self, input: Option<RelationDirection>) -> Self

The direction to query.

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pub fn get_relation_direction(&self) -> &Option<RelationDirection>

The direction to query.

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pub fn max_path_length(self, input: i32) -> Self

The number of hops to query.

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pub fn set_max_path_length(self, input: Option<i32>) -> Self

The number of hops to query.

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pub fn get_max_path_length(&self) -> &Option<i32>

The number of hops to query.

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pub fn build(self) -> Result<RelationPattern, BuildError>

Consumes the builder and constructs a RelationPattern. This method will fail if any of the following fields are not set:

Trait Implementations§

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impl Clone for RelationPatternBuilder

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fn clone(&self) -> RelationPatternBuilder

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 Debug for RelationPatternBuilder

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

Formats the value using the given formatter. Read more

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impl Default for RelationPatternBuilder

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fn default() -> RelationPatternBuilder

Returns the “default value” for a type. Read more

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impl PartialEq for RelationPatternBuilder

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

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

1.0.0 (const: unstable) · Source§

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

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

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impl StructuralPartialEq for RelationPatternBuilder

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impl UnwindSafe for RelationPatternBuilder

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RelationPatternBuilder

Struct RelationPatternBuilder Copy item path

Implementations§

impl RelationPatternBuilder

pub fn relation_type(self, input: RelationType) -> Self

pub fn set_relation_type(self, input: Option<RelationType>) -> Self

pub fn get_relation_type(&self) -> &Option<RelationType>

pub fn relation_direction(self, input: RelationDirection) -> Self

pub fn set_relation_direction(self, input: Option<RelationDirection>) -> Self

pub fn get_relation_direction(&self) -> &Option<RelationDirection>

pub fn max_path_length(self, input: i32) -> Self

pub fn set_max_path_length(self, input: Option<i32>) -> Self

pub fn get_max_path_length(&self) -> &Option<i32>

pub fn build(self) -> Result<RelationPattern, BuildError>

Trait Implementations§

impl Clone for RelationPatternBuilder

fn clone(&self) -> RelationPatternBuilder

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

impl Debug for RelationPatternBuilder

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

impl Default for RelationPatternBuilder

fn default() -> RelationPatternBuilder

impl PartialEq for RelationPatternBuilder

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

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

impl StructuralPartialEq for RelationPatternBuilder

Auto Trait Implementations§

impl Freeze for RelationPatternBuilder

impl RefUnwindSafe for RelationPatternBuilder

impl Send for RelationPatternBuilder

impl Sync for RelationPatternBuilder

impl Unpin for RelationPatternBuilder

impl UnsafeUnpin for RelationPatternBuilder

impl UnwindSafe for RelationPatternBuilder

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§Example

Struct RelationPatternBuilder

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

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where T: ?Sized,

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where U: From<T>,

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where F: FnOnce(&Self) -> bool,

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where Shared: FromUnshared<Unshared>,

impl<T> Paint for T
where T: ?Sized,