RowStatus

Enum RowStatus 

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pub enum RowStatus {
    Active = 1,
    NotInService = 2,
    NotReady = 3,
    CreateAndGo = 4,
    CreateAndWait = 5,
    Destroy = 6,
}
Expand description

RFC 2579 RowStatus textual convention.

Used by SNMP tables to control row creation, modification, and deletion. The state machine for RowStatus is defined in RFC 2579 Section 7.1.

§State Transitions

Current StateSet toResult
(none)createAndGorow created in active state
(none)createAndWaitrow created in notInService or notReady
notInServiceactiverow becomes operational
notReadyactiveerror (row must first be notInService)
activenotInServicerow becomes inactive
anydestroyrow is deleted

§Example

use async_snmp::{Value, RowStatus};

// Reading a RowStatus column
let value = Value::Integer(1);
assert_eq!(value.as_row_status(), Some(RowStatus::Active));

// Creating a value to write
let create: Value = RowStatus::CreateAndGo.into();
assert_eq!(create, Value::Integer(4));

Variants§

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Active = 1

Row is operational and available for use.

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NotInService = 2

Row exists but is not operational (e.g., being modified).

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NotReady = 3

Row exists but required columns are missing or invalid.

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CreateAndGo = 4

Request to create a new row that immediately becomes active.

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CreateAndWait = 5

Request to create a new row that starts in notInService/notReady.

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Destroy = 6

Request to delete an existing row.

Implementations§

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impl RowStatus

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pub fn from_i32(value: i32) -> Option<Self>

Convert an integer value to RowStatus.

Returns None for values outside the valid range (1-6).

Trait Implementations§

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impl Clone for RowStatus

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fn clone(&self) -> RowStatus

Returns a duplicate 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 RowStatus

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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 Display for RowStatus

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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 From<RowStatus> for Value

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fn from(status: RowStatus) -> Self

Converts to this type from the input type.
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impl Hash for RowStatus

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

Feeds this value into the given Hasher. Read more
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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 RowStatus

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

Tests for self and other values to be equal, and is used by ==.
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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 Copy for RowStatus

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impl Eq for RowStatus

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impl StructuralPartialEq for RowStatus

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Mutably borrows from an owned value. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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type Output = T

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type Owned = T

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fn to_string(&self) -> String

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