Ví dụ về việc sử dụng Be null trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Colloquial
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Ecclesiastic
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Computer
It should be NULL.
If a variable can be null, the compiler will force us deal with it in some way.
It can't be null.
Using the Null ConditionalOperator to check values on objects which might be null.
This might be null or an empty String.
Value cannot be null.
Some languages treat null values in a special way orallow you to work safely with values that might be null.
Should the contrary happen, it shall be null and have no effect.'.
When set to Yes, you must enter a value in the field, or in any controls bound to the field,and the value cannot be Null.
If something goes wrong when instantiating the connection,it will be null and you want to make sure you don't try to close an invalid connection, which would generate an exception.
A value, which can be null.
Value- May not be null.
Value cannot be null.
This value can be NULL.
A JSON value can also be null.
In JSON, any value can be null.
In addition, the value cannot be null.
None of the key or value can be null.
You would use a non-null assertion(!!)when you know for sure that a nullable variable cannot be null, as shown here.
Each function is passed a callback(err, result)which it must call on completion with an error err(which can be null) and an optional results value.
Note When you use an arithmetic operator(+,-,*, and/) in an expression, and the value of one of the controls in the expression is null, the result of the entire expression will be null- this is known as Null propagation.
Throughout many years of front-end web development, I have noticed that I could save up around~50% of my time in bug fixing just by having somebody next to me that would immediately tell me that I did a typo,used a value that might be null, or passed an object into a place where it shouldbe an array instead.
If CountryRegion is Null, postal code can't be validated.
When a value is NULL, a shapefile will use 0 instead.
Returns NULL if any of the inputs is NULL.
All unauthorized assignments are null and void.
Cannot create home folder for %1: it is null or empty.
Checks whether the value in Col 1 is NULL!
If the object is NULL, you get a NULL Reference exception.
If ptr is NULL, no action occurs.