Struct slack_blocks::elems::Radio[][src]

pub struct Radio<'a> { /* fields omitted */ }
Expand description

Radio Buttons

A radio button group that allows a user to choose one item from a list of possible options.

slack api docs 🔗

Works in blocks 🔗: Section, Actions, Input Works in app surfaces 🔗: Home tabs, Modals, Messages

Implementations

Build a new Radio Button Group

Example

See docs for RadioBuilder.

This is supported on crate feature validation only.

Validate that this select element agrees with Slack’s model requirements

Errors

  • length of action_id greater than 255
  • length of options greater than 10
  • one or more of options is invalid
  • initial_option is set and an invalid Opt
  • confirm is set and an invalid Confirm

Example

use slack_blocks::{compose::Opt, elems::Radio};

fn repeat<T: Copy>(el: T, n: usize) -> impl Iterator<Item = T> {
  std::iter::repeat(el).take(n)
}

let long_string: String = repeat('a', 256).collect();
let opt = Opt::builder().text_md("foo").value("bar").build();

let opts = repeat(&opt, 11).map(|o| o.clone()).collect::<Vec<_>>();

let input = Radio::builder().action_id(long_string)
                            .options(opts)
                            .build();

assert!(matches!(input.validate(), Err(_)))

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

Deserialize this value from the given Serde deserializer. Read more

Performs the conversion.

Performs the conversion.

Performs the conversion.

Feeds this value into the given Hasher. Read more

Feeds a slice of this type into the given Hasher. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Serialize this value into the given Serde serializer. 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.

This is supported on crate feature blox only.

Identity function

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

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.