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檢查 LAMBDA 中的值是否遺失,並傳回 TRUE 或 FALSE。  

語法

=ISOMITTED(引數)

ISOMITTED 函數語法具有下列引數:

引數   您想要測試的值,例如 LAMBDA 參數。

範例

範例 1:檢查遺漏的參數並傳回易記字串

將下列公式複製到儲存格 B1。

=LAMBDA(x,y, IF(ISOMITTED(y),"Missing second argument",x+y))(1,)

ISMISSING 函數範例

另請參閱

LAMBDA 函數

MAP 函數

REDUCE 函數

SCAN 函數

MAKEARRAY 函數

BYCOL 函數

BYROW 函數

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