Enabled state of the Back button has changed.

返回按钮的启用状态的改变。

youdao

set/isEnabled accesses the ViewController's enabled state.

set/isEnabled访问 ViewController的启用状态。

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When it notices a change, it can look at the new selection and change its text, tool tip, and enabled state to reflect that.

当它注意到变化时，会查看新的选择并更改它的文本、工具提示和启用状态来反映这一变化。

youdao

That law enabled the state to declare an emergency and give borrowers extra time to make their payments.

FORBES: Investors, Beware A Bad Day In Court

But, to the extent that this ideology is enabled by state sponsors, military instruments are likely to be critical to our victory.

CENTERFORSECURITYPOLICY: War footing or GODSAVEUS

"The design of public services around the needs of the public not the needs of the state enabled by the internet, that's the big change, " he said.

BBC: Social media 'could transform public services'