class

Fastx::Fastq::Writer

Inherits Reference < Object

Constructors

new(filename : String | Path)

Creates a new FASTQ writer for the specified file. Automatically detects gzip compression from .gz extension.

new(io : IO)

Creates a new FASTQ writer for an already opened IO stream. IO-based writers do not perform gzip auto-detection. The writer takes ownership of the IO and closes it when the writer is closed.

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Class methods

open(filename : String | Path, &)

Opens a FASTQ file for writing, yields the writer to the block, and automatically closes it.

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open(io : IO, &)

Opens a FASTQ stream for writing, yields the writer to the block, and automatically closes it.

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Instance methods

Closes the writer and its underlying IO.

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closed?

Returns true if the file handle is closed.

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write(identifier : String, sequence : String, quality : String)