Class TempBuffer

In-memory buffer used for reading and writing MCAP files in tests. Can be used as both an IReadable and an IWritable.

Hierarchy

TempBuffer

Implements

Index

Constructors

Properties

#buffer #position

Methods

#setCapacity get position read seek size truncate write

Constructors

constructor

new TempBuffer(source?): TempBuffer
Parameters
- Optional source: ArrayBuffer | ArrayBufferView
Returns TempBuffer
- Defined in TempBuffer.ts:12

Properties

`Private` #buffer

#buffer: ArrayBuffer = ...

`Private` #position

#position: number = 0

Methods

`Private` #setCapacity

#setCapacity(capacity): void
Parameters
- capacity: number
Returns void
- Defined in TempBuffer.ts:20

get

get(): Uint8Array
Returns Uint8Array
- Defined in TempBuffer.ts:68

position

position(): bigint
Returns bigint
Implementation of ISeekableWriter.position
- Defined in TempBuffer.ts:30

read

read(offset, size): Promise<Uint8Array>
Parameters
- offset: bigint
- size: bigint
Returns Promise<Uint8Array>
Implementation of IReadable.read
- Defined in TempBuffer.ts:61

seek

seek(position): Promise<void>
Move the cursor to the given position
Parameters
- position: bigint
Returns Promise<void>
Implementation of ISeekableWriter.seek
- Defined in TempBuffer.ts:34

size

size(): Promise<bigint>
Returns Promise<bigint>
Implementation of IReadable.size
- Defined in TempBuffer.ts:57

truncate

truncate(): Promise<void>
Remove data after the current write position

Returns Promise<void>
Implementation of ISeekableWriter.truncate
- Defined in TempBuffer.ts:43

write

write(data): Promise<void>
Parameters
- data: Uint8Array
Returns Promise<void>
Implementation of ISeekableWriter.write
- Defined in TempBuffer.ts:49

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