BoolNullSafety extension

bool空安全扩展

on

Properties

isNotNull → bool

Available on bool?, provided by the BoolNullSafety extension

判断是否不为空
no setter
isNull → bool

Available on bool?, provided by the BoolNullSafety extension

判断是否为空
no setter
toNonNull → bool

Available on bool?, provided by the BoolNullSafety extension

转化为非空布尔型，如果为空则返回false
no setter

Methods

toNonNullBool([bool def = false]) → bool

Available on bool?, provided by the BoolNullSafety extension

判断是否为null，如果为null则返回默认值