DoubleNullSafety extension

double空安全扩展

on

• double?

Properties

isNotNull → bool

Available on double?, provided by the DoubleNullSafety extension

判断是否不为空

no setter

isNull → bool

Available on double?, provided by the DoubleNullSafety extension

判断是否为空

no setter

toNonNull → double

Available on double?, provided by the DoubleNullSafety extension

转化为非空浮点型，如果为空则返回0.0

no setter

Methods

toNonNullDouble([double def = 0.0]) → double

Available on double?, provided by the DoubleNullSafety extension

判断是否为null，如果为null则返回默认值