non-null meaning in English
非空
Examples
- Is non - null , the function returns the string length in
不为null ,则该函数返回* - When the variable contains a non - null value . value value
当变量包含非空值时,它被设置为 - If it is non - null or to a newly created
(如果它是非null的) ,或者为null时指向一个新创建的 - Property is set to a non - null character ,
属性设置为非空字符,则 - Is non - null , the function stores text in
不为null ,则该函数在