Class Region

constructor

• new Region(memory, ptr): Region

• Parameters

  • memory: Memory

    The WebAssembly.Memory object that this region is associated

  • ptr: number

    The offset of the region's data structure in memory

  Returns Region

memory

ptr

region_info

b64

• get b64(): string

• Get a base64-encoded string of the region's data.

  Returns string

capacity

• get capacity(): number

• Returns number

• set capacity(val): void

• Parameters

  • val: number

  Returns void

data

• get data(): Uint8Array

• Get a byte-slice of the region's data.

  Returns Uint8Array

json

• get json(): object

• Parse the object of the region's data as JSON.

  Returns object

length

• get length(): number

• Returns number

• set length(val): void

• Parameters

  • val: number

  Returns void

offset

• get offset(): number

• Returns number

• set offset(val): void

• Parameters

  • val: number

  Returns void

slice

• get slice(): Uint8Array

• Get a byte-slice of the entire writable region.

  Returns Uint8Array

str

• get str(): string

• Get a string view of the region's data.

  Returns string

read

• read(): Uint8Array

• Reads the region's data as a Uint8Array.

  Returns Uint8Array

  The byte-slice of the region's data.

read_b64

• read_b64(): string

• Returns string

read_json

• read_json(): object

• Parse the region's data as JSON.

  Returns object

  The region's data as a JSON object.

read_str

• read_str(): string

• Reads the region's data as a String.

  Returns string

  The region's data as a string.

write

• write(bytes): void

• Write a byte-slice to the region.

  Parameters

  • bytes: Uint8Array

    The bytes to write to the region

  Returns void

write_b64

• write_b64(b64): void

• Write bytes encoded as base64 to the region.

  Parameters

  • b64: string

    bytes encoded as base64

  Returns void

write_json

• write_json(obj): void

• Write a JSON object to the region as a string.

  Parameters

  • obj: object

    The object to write to the region

  Returns void

write_str

• write_str(str): void

• Write a string to the region.

  Parameters

  • str: string

    The string to write to the region

  Returns void