/ fm / liveswitch / Utility

Class: Utility

fm.liveswitch.Utility

Utility methods.

Table of contents

Constructors

Methods

Constructors

constructor

+ new Utility(): Utility

Returns: Utility

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:9

Methods

getTypeString

▸ getTypeString(): string

Returns: string

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:7

clone

▸ Staticclone<T>(list: T[]): T[]

Clones the specified list.

Type parameters:

Name
T

Parameters:

Name Type Description
list T[] The list.

Returns: T[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:25

cloneIntArray

▸ StaticcloneIntArray(intArray: number[]): number[]

Clones an array of int values.

Parameters:

Name Type Description
intArray number[] An array of int values.

Returns: number[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:38

cloneLongArray

▸ StaticcloneLongArray(longArray: number[]): number[]

Clones an array of long values.

Parameters:

Name Type Description
longArray number[] An array of long values.

Returns: number[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:56

cloneStringArray

▸ StaticcloneStringArray(stringArray: string[]): string[]

Clones an array of string values.

Parameters:

Name Type Description
stringArray string[] An array of string values.

Returns: string[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:74

firstOrDefault

▸ StaticfirstOrDefault<T>(array: T[]): T

Gets the first element in the array or the default value if the array is null or empty.

Type parameters:

Name
T

Parameters:

Name Type Description
array T[] The array.

Returns: T

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:92

▸ StaticfirstOrDefault<T>(list: T[]): T

Gets the first element in the list or the default value if the list is null or empty.

Type parameters:

Name
T

Parameters:

Name Type Description
list T[] The list.

Returns: T

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:97

formatDoubleAsPercent

▸ StaticformatDoubleAsPercent(value: number, decimalPlaces: number): string

Formats a double as a percentage string.

Parameters:

Name Type Description
value number The value.
decimalPlaces number The number of decimal places to include.

Returns: string

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:120

generateId

▸ StaticgenerateId(): string

Generates a unique identifier.

Returns: string

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:164

generateSynchronizationSource

▸ StaticgenerateSynchronizationSource(): number

Generates a synchronization source.

Returns: number

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:174

generateTieBreaker

▸ StaticgenerateTieBreaker(): string

Generates a tie-breaker. Obsolete. Alias for [[fm.liveswitch.utility.generateId]].

Returns: string

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:186

getRtpSequenceNumberDelta

▸ StaticgetRtpSequenceNumberDelta(rtpSequenceNumber: number, lastRtpSequenceNumber: number): number

Retrieves the difference between two RTP sequence numbers while accounting for overflow rollover.

Parameters:

Name Type Description
rtpSequenceNumber number The current RTP sequence number.
lastRtpSequenceNumber number The last (previous) RTP sequence number.

Returns: number

The difference between the two RTP sequence numbers.

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:199

getRtpTimestampDelta

▸ StaticgetRtpTimestampDelta(rtpTimestamp: number, lastRtpTimestamp: number): number

Retrieves the difference between two RTP timestamps while accounting for overflow rollover.

Parameters:

Name Type Description
rtpTimestamp number The current RTP timestamp.
lastRtpTimestamp number The last (previous) RTP timestamp.

Returns: number

The difference between the two RTP timestamps.

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:221

lastOrDefault

▸ StaticlastOrDefault<T>(array: T[]): T

Gets the last element in the array or the default value if the array is null or empty.

Type parameters:

Name
T

Parameters:

Name Type Description
array T[] The array.

Returns: T

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:241

▸ StaticlastOrDefault<T>(list: T[]): T

Gets the last element in the list or the default value if the list is null or empty.

Type parameters:

Name
T

Parameters:

Name Type Description
list T[] The list.

Returns: T

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:246

singleOrDefault

▸ StaticsingleOrDefault<T>(array: T[]): T

Gets the only element in the array or the default value if the array is null or does not have exactly one value.

Type parameters:

Name
T

Parameters:

Name Type Description
array T[] The array.

Returns: T

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:268

▸ StaticsingleOrDefault<T>(list: T[]): T

Gets the only element in the list or the default value if the list is null or does not have exactly one value.

Type parameters:

Name
T

Parameters:

Name Type Description
list T[] The list.

Returns: T

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:273

splice

▸ Staticsplice<T>(array: T[], index: number, addItems: T[], createArray: IFunction1<number, T[]>): T[]

Splices an array.

Type parameters:

Name
T

Parameters:

Name Type Description
array T[] The array.
index number The splice index.
addItems T[] The items to add.
createArray IFunction1<number, T[]> A function that creates an array of the given size.

Returns: T[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:298

▸ Staticsplice<T>(array: T[], index: number, removeCount: number, addItems: T[], createArray: IFunction1<number, T[]>): T[]

Splices an array.

Type parameters:

Name
T

Parameters:

Name Type Description
array T[] The array.
index number The splice index.
removeCount number The number of items to remove.
addItems T[] The items to add.
createArray IFunction1<number, T[]> A function that creates an array of the given size.

Returns: T[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:307

▸ Staticsplice<T>(array: T[], index: number, removeCount: number, createArray: IFunction1<number, T[]>): T[]

Splices an array.

Type parameters:

Name
T

Parameters:

Name Type Description
array T[] The array.
index number The splice index.
removeCount number The number of items to remove.
createArray IFunction1<number, T[]> A function that creates an array of the given size.

Returns: T[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:315

toIntArray

▸ StatictoIntArray(intList: number[]): number[]

Converts a list of int values to an array of int values.

Parameters:

Name Type Description
intList number[] A list of int values.

Returns: number[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:366

toList

▸ StatictoList<T>(array: T[]): T[]

Converts an array to a list.

Type parameters:

Name
T

Parameters:

Name Type Description
array T[] The array.

Returns: T[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:381

toLongArray

▸ StatictoLongArray(longList: number[]): number[]

Converts a list of long values to an array of long values.

Parameters:

Name Type Description
longList number[] A list of long values.

Returns: number[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:396

toStringArray

▸ StatictoStringArray(stringList: string[]): string[]

Converts a list of string values to an array of string values.

Parameters:

Name Type Description
stringList string[] A list of string values.

Returns: string[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:411

treeFindLeaves

▸ StatictreeFindLeaves<T>(root: T, childrenCallback: IFunction1<T, T[]>, nodeCallback: IAction1<T>): void

Enumerates over all nodes in the tree, invoking the callback for each one.

Type parameters:

Name
T

Parameters:

Name Type Description
root T The root.
childrenCallback IFunction1<T, T[]> The children callback.
nodeCallback IAction1<T> The node callback.

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:428

treeSearch

▸ StatictreeSearch<T>(root: T, childrenCallback: IFunction1<T, T[]>, nodeCallback: IAction1<T>): void

Enumerates over all nodes in the tree, invoking the callback for each one.

Type parameters:

Name
T

Parameters:

Name Type Description
root T The root.
childrenCallback IFunction1<T, T[]> The children callback.
nodeCallback IAction1<T> The node callback.

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/Utility.ts:448