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API Docs / Microsoft.VisualBasic.Runtime / IsNullOrEmptyExtensions

IsNullOrEmptyExtensions

Full name Microsoft.VisualBasic.IsNullOrEmptyExtensions Assembly Microsoft.VisualBasic.Runtime Members 12

01 Syntax

Microsoft.VisualBasic.IsNullOrEmptyExtensions

02 Methods

NameOverloadsSummary
Empty 1 check of the given collection is null or empty?
IsNullOrEmpty 2 This object array is a null object or contains zero count items.
IsNullOrEmpty 3 字典之中是否是没有任何数据的?
IsNullOrEmpty 3 This object array is a null object or contains zero count items.
GetLength 1 0 for null object
Empty 1
GetLength 1

03 Members

method Empty #
Empty``1(IEnumerable(Of ``0))

check of the given collection is null or empty?

Type Parameters
NameDescription
T
Parameters
NameTypeDescription
listIEnumerable(Of ``0)

-

method IsNullOrEmpty overload 2 #
IsNullOrEmpty(StringBuilder)

The StringBuilder object its content is nothing?

Parameters
NameTypeDescription
sBuilderStringBuilder

-

method IsNullOrEmpty #
IsNullOrEmpty(Array)

This object array is a null object or contains zero count items.

Remarks

(判断某一个对象数组是否为空)

method IsNullOrEmpty overload 2 #
IsNullOrEmpty``2(IDictionary(Of ``0, ``1))

字典之中是否是没有任何数据的?

Type Parameters
NameDescription
TKey
TValue
Parameters
NameTypeDescription
dictIDictionary(Of ``0, ``1)

-

method IsNullOrEmpty overload 3 #
IsNullOrEmpty``2(IReadOnlyDictionary(Of ``0, ``1))

字典之中是否是没有任何数据的?

Type Parameters
NameDescription
TKey
TValue
Parameters
NameTypeDescription
dictIReadOnlyDictionary(Of ``0, ``1)

-

method IsNullOrEmpty #
IsNullOrEmpty``2(Dictionary(Of ``0, ``1))

字典之中是否是没有任何数据的?

Type Parameters
NameDescription
TKey
TValue
Parameters
NameTypeDescription
dictDictionary(Of ``0, ``1)

-

method IsNullOrEmpty overload 3 #
IsNullOrEmpty``1(Queue(Of ``0))

这个队列之中是否是没有任何数据的?

Type Parameters
NameDescription
T
Parameters
NameTypeDescription
queueQueue(Of ``0)

-

method IsNullOrEmpty overload 2 #
IsNullOrEmpty``1(ICollection(Of ``0))

这个动态列表之中是否是没有任何数据的?

Type Parameters
NameDescription
T
Parameters
NameTypeDescription
listICollection(Of ``0)

-

method IsNullOrEmpty #
IsNullOrEmpty``1(``0())

This object array is a null object or contains zero count items.

Remarks

(判断某一个对象数组是否为空)

method GetLength #
GetLength``1(``0())

0 for null object

Type Parameters
NameDescription
T
Parameters
NameTypeDescription
array``0()

-

method Empty #
Empty(IEnumerable(Of T))
method GetLength #
GetLength(T())