GPF Library

Class: Map

gpf.stream. Map

new Map(map)

Map stream

Parameters:
Name Type Description
map gpf.typedef.mapFunc

map function
Since:
  • 0.2.5
Implements:

Extends

Methods

<protected> _writeData(data)

Waits for the read API to write it out

Parameters:
Name Type Description
data *

Data to write
Since:
  • 0.2.5
Inherited From:
Returns:

Resolved when write operation has been done on output

Type
Promise

flush()

Request buffered data to be flushed. It does not need to wait for subsequent reads.

Since:
  • 0.2.5
Inherited From:
Implements:
Returns:

Resolved when ready

Type
Promise

read(output)

Read all data from the underlying source. Chunk of data is passed to the gpf.interfaces.IWritableStream.

Parameters:
Name Type Description
output gpf.interfaces.IWritableStream

Stream that receives chunk of data
Since:
  • 0.2.5
Inherited From:
Implements:
Returns:

Resolved when the stream has ended

Type
Promise

write(data)

Write data to the underlying destination

Parameters:
Name Type Description
data *

Data to write
Since:
  • 0.2.5
Inherited From:
Implements:
Returns:

Resolved when ready

Type
Promise