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hub / github.com/QMHTMY/RustBook / peek_mut

Method peek_mut

publication/code/chapter04/list_stack.rs:72–74  ·  view source on GitHub ↗
(&mut self)

Source from the content-addressed store, hash-verified

70 }
71
72 fn peek_mut(&mut self) -> Option<&mut T> {
73 self.top.as_deref_mut().map(|node| &mut node.data)
74 }
75
76 // 以下是为链表栈实现的迭代功能
77 // into_iter: 链表栈改变,成为迭代器

Callers 1

basicFunction · 0.45

Calls

no outgoing calls

Tested by

no test coverage detected