closeTab(Ver2.14対応版)
IndexScriptGlobal method− closeTab

closeTab( num )
Closes the tab. (V 1.42)
パラメータ1(数値型)
The tab number.
The tab number is the serial number of all splits, counting from zero.

返り値(数値型)
It will fail for locked tabs.
In the case of the last one tab, it fails.
If it is not locked, 1 is returned. If it is locked, 0 is returned.