NullableStringExtension extension

为可空字符串添加扩展方法。

on

• String?

Properties

isBlank → bool

Available on String?, provided by the NullableStringExtension extension

判断字符串是否为空或为 null。

no setter

isNotBlank → bool

Available on String?, provided by the NullableStringExtension extension

判断字符串是否不为空且不为 null。

no setter

Methods

toDoubleOrNull() → double?

Available on String?, provided by the NullableStringExtension extension

转换为可空浮点数。

toIntOrNull() → int?

Available on String?, provided by the NullableStringExtension extension

转换为可空整数。