Struct gloo::file::Blob

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pub struct Blob { /* private fields */ }
Available on crate feature file only.
Expand description

A Blob.

Blobs can be created directly from &str, &[u8], and js_sys::ArrayBuffers using the Blob::new or Blob::new_with_options functions.

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impl Blob

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pub fn new<T>(content: T) -> Blobwhere T: BlobContents,

Create a new Blob from a &str, &[u8] or js_sys::ArrayBuffer.

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pub fn new_with_options<T>(content: T, mime_type: Option<&str>) -> Blobwhere T: BlobContents,

Like new, but allows specifying the MIME type (also known as content type or media type) of the Blob.

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pub fn slice(&self, start: u64, end: u64) -> Blob

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pub fn size(&self) -> u64

The number of bytes in the Blob/File.

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pub fn raw_mime_type(&self) -> String

The raw MIME type (also known as content type or media type) of the File or Blob.

Trait Implementations§

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impl AsRef<Blob> for Blob

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fn as_ref(&self) -> &Blob

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<JsValue> for Blob

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fn as_ref(&self) -> &JsValue

Converts this type into a shared reference of the (usually inferred) input type.
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impl BlobContents for Blob

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unsafe fn into_jsvalue(self) -> JsValue

Safety Read more
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impl Clone for Blob

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fn clone(&self) -> Blob

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Blob

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl From<Blob> for Blob

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fn from(blob: Blob) -> Blob

Converts to this type from the input type.
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impl From<Blob> for Blob

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fn from(blob: Blob) -> Blob

Converts to this type from the input type.
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impl From<Blob> for JsValue

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fn from(blob: Blob) -> JsValue

Converts to this type from the input type.
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impl From<Blob> for ObjectUrl

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fn from(blob: Blob) -> ObjectUrl

Converts to this type from the input type.
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impl From<File> for Blob

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fn from(file: File) -> Blob

Converts to this type from the input type.
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impl From<File> for Blob

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fn from(file: File) -> Blob

Converts to this type from the input type.
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impl PartialEq<Blob> for Blob

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fn eq(&self, other: &Blob) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

Auto Trait Implementations§

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impl RefUnwindSafe for Blob

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impl !Send for Blob

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impl !Sync for Blob

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impl Unpin for Blob

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impl UnwindSafe for Blob

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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.