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KBE3D / KBCore / Cesium / defined
函数: defined()
defined<
Type>(value:Type):value is NonNullable<Type>
类型参数
Type
Type
参数
value
Type
The object.
返回
value is NonNullable<Type>
Returns true if the object is defined, returns false otherwise.
示例
ts
if (Cesium.defined(positions)) {
doSomething();
} else {
doSomethingElse();
}