pub struct keyExistsReturn {
pub _0: bool,
}Expand description
Checks if key (a JSONPath selector; use .foo, not foo, for object fields) exists in a JSON object.
keyExists is being deprecated in favor of keyExistsJson. It will be removed in future versions.
Container type for the return parameters of the keyExists(string,string) function.
Fields§
§_0: boolTrait Implementations§
Source§impl Clone for keyExistsReturn
impl Clone for keyExistsReturn
Auto Trait Implementations§
impl Freeze for keyExistsReturn
impl RefUnwindSafe for keyExistsReturn
impl Send for keyExistsReturn
impl Sync for keyExistsReturn
impl Unpin for keyExistsReturn
impl UnsafeUnpin for keyExistsReturn
impl UnwindSafe for keyExistsReturn
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> Read<Exclusive, BecauseExclusive> for Twhere
T: ?Sized,
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 1 byte