Enum embedded_sdmmc::Mode

source ·
pub enum Mode {
    ReadOnly,
    ReadWriteAppend,
    ReadWriteTruncate,
    ReadWriteCreate,
    ReadWriteCreateOrTruncate,
    ReadWriteCreateOrAppend,
}
Expand description

The different ways we can open a file.

Variants§

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ReadOnly

Open a file for reading, if it exists.

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ReadWriteAppend

Open a file for appending (writing to the end of the existing file), if it exists.

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ReadWriteTruncate

Open a file and remove all contents, before writing to the start of the existing file, if it exists.

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ReadWriteCreate

Create a new empty file. Fail if it exists.

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ReadWriteCreateOrTruncate

Create a new empty file, or truncate an existing file.

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ReadWriteCreateOrAppend

Create a new empty file, or append to an existing file.

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 ==.
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

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 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.