Struct SBFile

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pub struct SBFile {
    pub raw: SBFileRef,
}
Expand description

Represents a file.

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§raw: SBFileRef

The underlying raw SBFileRef.

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impl SBFile

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pub unsafe fn from_file( &self, file: *mut FILE, transfer_ownership: bool, ) -> SBFile

Create an SBFile from a libc::FILE.

§Safety

The file pointer must be valid.

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pub fn from_fd(&self, fd: i32, mode: &str, transfer_ownership: bool) -> SBFile

Create an SBFile from a file descriptor.

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pub fn is_valid(&self) -> bool

Check whether or not this is a valid SBFile value.

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pub fn read(&self, buf: &mut [u8]) -> Result<usize, SBError>

Read data from the file.

If successful, the result will contain the number of bytes read.

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pub fn write(&self, buf: &[u8]) -> Result<usize, SBError>

Write data to the file.

If successful, the result will contain the number of bytes written.

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pub fn flush(&self) -> Result<(), SBError>

Flush the file.

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pub fn close(&self) -> Result<(), SBError>

Close the file.

Auto Trait Implementations§

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impl Freeze for SBFile

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impl RefUnwindSafe for SBFile

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impl !Send for SBFile

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impl !Sync for SBFile

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impl Unpin for SBFile

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impl UnwindSafe for SBFile

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.