Struct ImageBuilder

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pub struct ImageBuilder { /* private fields */ }
Expand description

This ImageBuilder struct creates the Image.

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impl ImageBuilder

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pub fn new() -> ImageBuilder

Construct a new ImageBuilder and return default values.

§Examples
use feed::ImageBuilder;

let image_builder = ImageBuilder::new();
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pub fn url(&mut self, url: &str) -> &mut ImageBuilder

Set the url that exists under Image.

§Examples
use feed::ImageBuilder;

let mut image_builder = ImageBuilder::new();
image_builder.url("http://jupiterbroadcasting.com/images/LAS-300-Badge.
jpg");
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pub fn title(&mut self, title: &str) -> &mut ImageBuilder

Set the title that exists under Image.

§Examples
use feed::ImageBuilder;

let mut image_builder = ImageBuilder::new();
image_builder.title("LAS 300 Logo");

Set the link that exists under Image.

§Examples
use feed::ImageBuilder;

let mut image_builder = ImageBuilder::new();
image_builder.link("http://www.jupiterbroadcasting.com/");
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pub fn width(&mut self, width: Option<i64>) -> &mut ImageBuilder

Set the width that exists under Image.

§Examples
use feed::ImageBuilder;

let mut image_builder = ImageBuilder::new();
image_builder.width(Some(88));
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pub fn height(&mut self, height: Option<i64>) -> &mut ImageBuilder

Set the height that exists under Image.

§Examples
use feed::ImageBuilder;

let mut image_builder = ImageBuilder::new();
image_builder.height(Some(88));
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pub fn description(&mut self, description: Option<String>) -> &mut ImageBuilder

Set the description that exists under Image.

§Examples
use feed::ImageBuilder;

let mut image_builder = ImageBuilder::new();
image_builder.description(Some("This is a test".to_owned()));
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pub fn validate(&mut self) -> Result<&mut ImageBuilder, String>

Validate the contents of Image.

§Examples
use feed::ImageBuilder;

let image = ImageBuilder::new()
        .url("http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg")
        .title("LAS 300 Logo")
        .link("http://www.jupiterbroadcasting.com")
        .width(Some(88))
        .height(Some(88))
        .description(Some("This is a test".to_owned()))
        .validate().unwrap()
        .finalize().unwrap();
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pub fn finalize(&self) -> Result<Image, String>

Construct the Image from the ImageBuilder.

§Examples
use feed::ImageBuilder;

let image = ImageBuilder::new()
        .url("http://jupiterbroadcasting.com/images/LAS-300-Badge.jpg")
        .title("LAS 300 Logo")
        .link("http://www.jupiterbroadcasting.com")
        .width(Some(88))
        .height(Some(88))
        .description(Some("This is a test".to_owned()))
        .finalize();

Trait Implementations§

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impl Clone for ImageBuilder

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fn clone(&self) -> ImageBuilder

Returns a copy of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Default for ImageBuilder

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fn default() -> ImageBuilder

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where 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 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.