pub enum StreamAccessKind {
    Sync,
    DiscreteWindow(WindowReference),
    SlidingWindow(WindowReference),
    Hold,
    Offset(Offset),
    Get,
    Fresh,
}
Expand description

Representation of the different stream accesses

Variants§

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Sync

Represents the synchronous access

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DiscreteWindow(WindowReference)

Represents the access to a (discrete window)DiscreteWindow

The argument contains the reference to the (discrete window)DiscreteWindow whose value is used in the Expression.

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SlidingWindow(WindowReference)

Represents the access to a (sliding window)SlidingWindow

The argument contains the reference to the (sliding window)SlidingWindow whose value is used in the Expression.

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Hold

Representation of sample and hold accesses

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Offset(Offset)

Representation of offset accesses

The argument contains the Offset of the stream access.

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Get

Represents the optional get access.

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Fresh

Represents the update check of a stream, if the target received a new value at this timestamp.

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
This method tests for self and other values to be equal, and is used by ==.
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

Blanket Implementations§

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Mutably borrows from an owned value. Read more
Compare self to key and return true if they are equal.

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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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.