is buffer - OmniMark operator


	Related Syntax
operator	is buffer

Return type: Switch
Returns: Returns true if the stream is opened as a buffer, and false otherwise. Replacing is with isnt will reverse the results.

Syntax

stream-name indexer? (is | isnt) buffer

Purpose

You can use is buffer to test a stream variable to determine if it was opened as a buffer.

Related Syntax

open

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OmniMark 9.0β Documentation Generated: September 16, 2008 at 1:41:41 pm
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