pub enum TryReserveError {
    CapacityOverflow,
    AllocError {
        layout: Layout,
    },
}
Expand description

The error type for try_reserve methods.

Variants

CapacityOverflow

Error due to the computed capacity exceeding the collection’s maximum (usually isize::MAX bytes).

AllocError

Fields

layout: Layout

The layout of the allocation request that failed.

The memory allocator returned an error

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.