6.23.3 Textual output–only ports

Core Type: <textual-output-only-port>

Parent Type: <port>

Type of textual output–only ports.

Constructor on <textual-output-only-port>: <port> type-constructor port

Validate port as instance of <textual-output-only-port> and return it.

Type predicate on <textual-output-only-port>: <boolean> type-predicate obj

The type predicate is textual-output-only-port?.

Methods

Method on <textual-output-only-port>: <output-port-buffer-mode> buffer-mode this

Method on <textual-output-only-port>: () buffer-mode this {buffer-mode <output-port-buffer-mode>}

Accessor and mutator for the port buffer mode. The accessor applies output-port-buffer-mode to the argument; the mutator applies set-port-buffer-mode! to the arguments.

Method on <textual-output-only-port>: () flush this

Apply flush-output-port to the instance.

Method on <textual-output-only-port>: &source-position textual-position this

Apply port-textual-position to the argument and return its return value.