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JRTCSDK-HarmonyOS(视频客服) v2601.0
JRTCSDK-HarmonyOS(视频客服) v2601.0
通用模块
TextUtils
Class TextUtils
字符串工具类
Index
Methods
is
Empty
is
Not
Empty
Methods
Static
is
Empty
isEmpty
(
str
:
undefined
|
string
)
:
boolean
判断字符串是否为空或undefined,不判断为0,不判断为false
Parameters
str
:
undefined
|
string
Returns
boolean
Static
is
Not
Empty
isNotEmpty
(
str
:
undefined
|
string
)
:
boolean
判断字符串是否非空
Parameters
str
:
undefined
|
string
Returns
boolean
设置
主题
跟随系统
浅色
暗色
JRTCSDK-HarmonyOS(视频客服) v2601.0
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字符串工具类