PHP Manual
Newt 函数
Doesn't return until a key has been pressed

newt_wait_for_key

(PECL newt >= 0.1)

newt_wait_for_key — Doesn't return until a key has been pressed

说明

newt_wait_for_key ( void ) : void

This function doesn't return until a key has been pressed. The keystroke is then ignored. If a key is already in the terminal's buffer, this function discards a keystroke and returns immediately.

返回值

没有返回值。

参见

newt_clear_key_buffer() - Discards the contents of the terminal's input buffer without waiting for additional input

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