Struct juniper::LookAheadSelection [−][src]
pub struct LookAheadSelection<'a, S: 'a> { /* fields omitted */ }
Expand description
A selection performed by a query
Implementations
impl<'a, S> LookAheadSelection<'a, S> where
S: ScalarValue,
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impl<'a, S> LookAheadSelection<'a, S> where
S: ScalarValue,
[src]pub fn for_explicit_type(
&self,
type_name: &str
) -> ConcreteLookAheadSelection<'a, S>
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pub fn for_explicit_type(
&self,
type_name: &str
) -> ConcreteLookAheadSelection<'a, S>
[src]Convert a eventually type independent selection into one for a concrete type
Trait Implementations
impl<'a, S: Clone + 'a> Clone for LookAheadSelection<'a, S>
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impl<'a, S: Clone + 'a> Clone for LookAheadSelection<'a, S>
[src]fn clone(&self) -> LookAheadSelection<'a, S>
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fn clone(&self) -> LookAheadSelection<'a, S>
[src]Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
1.0.0[src]Performs copy-assignment from source
. Read more
impl<'a, S: Debug + 'a> Debug for LookAheadSelection<'a, S>
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impl<'a, S: Debug + 'a> Debug for LookAheadSelection<'a, S>
[src]impl<'a, S> Default for LookAheadSelection<'a, S> where
S: ScalarValue,
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impl<'a, S> Default for LookAheadSelection<'a, S> where
S: ScalarValue,
[src]impl<'a, S> LookAheadMethods<'a, S> for LookAheadSelection<'a, S>
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impl<'a, S> LookAheadMethods<'a, S> for LookAheadSelection<'a, S>
[src]fn field_name(&self) -> &'a str
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fn field_name(&self) -> &'a str
[src]Get the (potentially aliased) name of the field represented by the current selection
fn select_child(&self, name: &str) -> Option<&Self>
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fn select_child(&self, name: &str) -> Option<&Self>
[src]Get the the child selection for a given field
If a child has an alias, it will only match if the alias matches name
Read more
fn arguments(&self) -> &[LookAheadArgument<'_, S>]
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fn arguments(&self) -> &[LookAheadArgument<'_, S>]
[src]Get the top level arguments for the current selection
fn child_names(&self) -> Vec<&'a str>
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fn child_names(&self) -> Vec<&'a str>
[src]Get the (possibly aliased) names of the top level children for the current selection
fn has_arguments(&self) -> bool
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fn has_arguments(&self) -> bool
[src]Does the current node have any arguments?
fn has_children(&self) -> bool
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fn has_children(&self) -> bool
[src]Does the current node have any children?
fn has_child(&self, name: &str) -> bool
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fn has_child(&self, name: &str) -> bool
[src]Check if a given child selection with a name exists
If a child has an alias, it will only match if the alias matches name
Read more
fn argument(&self, name: &str) -> Option<&LookAheadArgument<'_, S>>
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fn argument(&self, name: &str) -> Option<&LookAheadArgument<'_, S>>
[src]Get the top level argument with a given name from the current selection
impl<'a, S: PartialEq + 'a> PartialEq<LookAheadSelection<'a, S>> for LookAheadSelection<'a, S>
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impl<'a, S: PartialEq + 'a> PartialEq<LookAheadSelection<'a, S>> for LookAheadSelection<'a, S>
[src]fn eq(&self, other: &LookAheadSelection<'a, S>) -> bool
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fn eq(&self, other: &LookAheadSelection<'a, S>) -> bool
[src]This method tests for self
and other
values to be equal, and is used
by ==
. Read more
fn ne(&self, other: &LookAheadSelection<'a, S>) -> bool
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fn ne(&self, other: &LookAheadSelection<'a, S>) -> bool
[src]This method tests for !=
.
impl<'a, S: 'a> StructuralPartialEq for LookAheadSelection<'a, S>
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Auto Trait Implementations
impl<'a, S> RefUnwindSafe for LookAheadSelection<'a, S> where
S: RefUnwindSafe,
S: RefUnwindSafe,
impl<'a, S> Send for LookAheadSelection<'a, S> where
S: Sync,
S: Sync,
impl<'a, S> Sync for LookAheadSelection<'a, S> where
S: Sync,
S: Sync,
impl<'a, S> Unpin for LookAheadSelection<'a, S>
impl<'a, S> UnwindSafe for LookAheadSelection<'a, S> where
S: RefUnwindSafe,
S: RefUnwindSafe,
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
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pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,