Packages > @fluidframework/core-utils
@fluidframework/core-utils Package
Interfaces
| Interface | Alerts | Description |
|---|---|---|
| PromiseCacheOptions |
ALPHA
|
Options for configuring the PromiseCache |
Classes
| Class | Alerts | Description |
|---|---|---|
| Deferred |
ALPHA
|
A deferred creates a promise and the ability to resolve or reject it |
| PromiseCache |
ALPHA
|
A specialized cache for async work, allowing you to safely cache the promised result of some async work without fear of running it multiple times or losing track of errors. |
Types
| TypeAlias | Alerts | Description |
|---|---|---|
| PromiseCacheExpiry |
ALPHA
|
Three supported expiry policies: - indefinite: entries don't expire and must be explicitly removed - absolute: entries expire after the given duration in MS, even if accessed multiple times in the mean time - sliding: entries expire after the given duration in MS of inactivity (i.e. get resets the clock) |
Type Details
PromiseCacheExpiry (ALPHA)
Three supported expiry policies: - indefinite: entries don’t expire and must be explicitly removed - absolute: entries expire after the given duration in MS, even if accessed multiple times in the mean time - sliding: entries expire after the given duration in MS of inactivity (i.e. get resets the clock)
WARNING: This API is provided as an alpha preview and may change without notice. Use at your own risk.
Signature
export type PromiseCacheExpiry = {
policy: "indefinite";
} | {
policy: "absolute" | "sliding";
durationMs: number;
};