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ChannelMessage

Enum ChannelMessage 

Source
pub enum ChannelMessage {
    NoteOff {
        ch: Channel,
        key: U7,
        vel: U7,
    },
    NoteOn {
        ch: Channel,
        key: U7,
        vel: U7,
    },
    PolyAftertouch {
        ch: Channel,
        key: U7,
        pressure: U7,
    },
    ControlChange {
        ch: Channel,
        cc: U7,
        value: U7,
    },
    ProgramChange {
        ch: Channel,
        program: U7,
    },
    ChanAftertouch {
        ch: Channel,
        pressure: U7,
    },
    PitchBend {
        ch: Channel,
        value: U14,
    },
}
Expand description

A MIDI channel-voice message, carrying its target Channel and payload.

Variants§

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NoteOff

Note-off: release key on ch with release velocity vel.

Fields

§ch: Channel

Target channel.

§key: U7

Note number.

§vel: U7

Release velocity.

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NoteOn

Note-on: start key on ch with velocity vel (velocity 0 is a conventional note-off).

Fields

§ch: Channel

Target channel.

§key: U7

Note number.

§vel: U7

Attack velocity.

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PolyAftertouch

Polyphonic key pressure (aftertouch) for a single note.

Fields

§ch: Channel

Target channel.

§key: U7

Note number.

§pressure: U7

Key pressure.

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ControlChange

Control-change message setting controller cc to value.

Fields

§ch: Channel

Target channel.

§cc: U7

Controller number (see the CC_* constants).

§value: U7

Controller value.

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ProgramChange

Program (patch) change.

Fields

§ch: Channel

Target channel.

§program: U7

Program number.

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ChanAftertouch

Channel pressure (aftertouch) applied to the whole channel.

Fields

§ch: Channel

Target channel.

§pressure: U7

Channel pressure.

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PitchBend

Pitch-bend wheel position as a 14-bit value (8192 is centred).

Fields

§ch: Channel

Target channel.

§value: U14

Bend amount.

Trait Implementations§

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impl Clone for ChannelMessage

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fn clone(&self) -> ChannelMessage

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for ChannelMessage

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impl Debug for ChannelMessage

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

Formats the value using the given formatter. Read more
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impl Eq for ChannelMessage

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impl Hash for ChannelMessage

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ChannelMessage

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

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 ChannelMessage

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.