pub enum Needed {
    Unknown,
    Size(NonZeroUsize),
}
Expand description

Contains information on needed data if a parser returned Incomplete

Variants

Unknown

Needs more data, but we do not know how much

Size(NonZeroUsize)

Contains the required data size in bytes

Implementations

Creates Needed instance, returns Needed::Unknown if the argument is zero

Indicates if we know how many bytes we need

Maps a Needed to Needed by applying a function to a contained Size value.

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 !=.

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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.