What is the translation of " IS NULL " in Chinese?

• 为null
• 是null
• 就是null
• 为空
• 无效
• 则为null

Examples of using Is null in English and their translations into Chinese

Its value is null.
其价值就是零。

If ptr is null, this function does not doe anything.
若ptr是空指针，则函数不做任何事。

Your point is null.
你的点是零。

Now value is null, but type is still an object.
值是null，但是类型仍然是对象.

The initial value of each element is null.
每个元素的初始值为null。

If the cell is null its length is zero.
如果键是NULL，长度是NULL。

If there is no such element, it is null.
如果没有这样的元素，则为null。

If the first argument is null or not an object, this refers to the global object.
如果第一个参数是null或者不是一个对象,那么this指向的是全局对象。

And at the moment of the call that outer sayHi is null.
而当调用时，外部的sayHi是null。

If one value is null and the other is undefined, they are equal.
如果一个值是null,另一个是undefined,则它们相等。

The null type only has one value, which is null.
Null类型只有一个值那就是null。

If one value is null and the other is undefined, they are equal.
如果一个值是null,另一个是undefined，则它们是相等:.

The null type only has one value, which is null.
Null类型只有一个值，就是null。

If the value assigned(internally) is null then the this keyword will refer to the global object.
如果所赋（内部）值是null，那么this关键字则引用全局对象。

The null type only has one value, which is null.
Null类型也只有一个值，就是null。

A decision by the arbitral tribunal that the contract is null shall not entail automatically the invalidity of the arbitration clause.
仲裁庭作出合同无效的决定，不应自动造成仲裁条款无效。

If there are no more inventory items, this value is null.
如果没有更多清单项目，则此值为null。

If the data type of attribute"a" is null, and you evaluate it using NOT_NULL, the result is a Boolean true.
如果属性“a”的数据类型为null，并且您使用NOT_NULL计算其值，则结果为布尔值true。

It's null safe: One of the biggest problems of Java is null.
Null安全：Java最大的一个问题就是null。

If the value of D is null, a NullReferenceException is thrown and no further steps are executed.
如果D是null，就会抛出一个NullReferenceException并且不会进行下面的步骤。

When the user is not authenticated, request. auth is null.
当用户未通过身份验证时，request.auth则为null。

If the value of the control is Null, the procedure uses the Nz function to convert a Null value to a zero-length string.
如果该控件的值为Null，该过程将使用Nz函数将Null值转换为零长度字符串。

NullPointerException- if locale or its country code is null.
NullPointerException-如果locale或其国家/地区代码为null.

If the data type of attribute"a" is null, and you evaluate it using NULL, the result is a Boolean false.
如果属性“a”的数据类型为null，并且您使用NULL计算其值，则结果为布尔值false。

Specifically, if the QName does not have a prefix, then the namespace URI component of the name is null.
否则，如果QName没有前缀，命名空间URI就是null。

NullPointerException- if the specified element is null and this list does not support null elements.
NullPointerException--如果指定的元素为null，并且此collection不支持null元素(可选)。

If the function was invoked from the top level of a JavaScript program, caller is null.
如果函数是由JScript程序的顶层调用的，那么caller包含的就是null。

Instead, you need to write a WHERE clause to test whether both the column is null and the parameter is null.
相反，需要写一个WHERE子句，测试列和参数是否都为空。

When reloading the containing object, Hibernate will assume that if all component columns are null, then the entire component is null.
每当重新加载一个包含组件的对象,如果component的所有字段为空，那么将Hibernate将假定整个component为空。