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EventBuffer::searchEol

(PECL event >= 1.5.0)

EventBuffer::searchEol — Scans the buffer for an occurrence of an end of line

Beschreibung

public EventBuffer::searchEol( int $start = -1 , int $eol_style = EventBuffer::EOL_ANY ): mixed

Scans the buffer for an occurrence of an end of line specified by eol_style parameter . It returns numeric position of the string, or false if the string was not found.

If the start argument is provided, it represents the position at which the search should begin; otherwise, the search is performed from the start of the string. If end argument provided, the search is performed between start and end buffer positions.

Parameter-Liste

start

Start search position.

eol_style

One of EventBuffer:EOL_* constants.

Rückgabewerte

Returns numeric position of the first occurrence of end-of-line symbol in the buffer, or false if not found.

Warnung

Diese Funktion kann sowohl das boolsche false zurückliefern, als auch einen nicht-boolschen Wert, welcher zu false ausgewertet wird. Weitere Informationen entnehmen Sie bitte dem Abschnitt über die boolschen Typen. Benutzen Sie deshalb den === Operator, um den Rückgabewert dieser Funktion zu überprüfen.

Siehe auch