Struct std::io::Initializer[][src]

pub struct Initializer(bool);
🔬 This is a nightly-only experimental API. (read_initializer #42788)
Expand description

A type used to conditionally initialize buffers passed to Read methods.

Tuple Fields

0: bool
🔬 This is a nightly-only experimental API. (read_initializer #42788)

Implementations

🔬 This is a nightly-only experimental API. (read_initializer #42788)

Returns a new Initializer which will zero out buffers.

🔬 This is a nightly-only experimental API. (read_initializer #42788)

Returns a new Initializer which will not zero out buffers.

Safety

This may only be called by Readers which guarantee that they will not read from buffers passed to Read methods, and that the return value of the method accurately reflects the number of bytes that have been written to the head of the buffer.

🔬 This is a nightly-only experimental API. (read_initializer #42788)

Indicates if a buffer should be initialized.

🔬 This is a nightly-only experimental API. (read_initializer #42788)

Initializes a buffer if necessary.

Trait Implementations

Formats the value using the given formatter. 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

Performs the conversion.

Performs the conversion.

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.