[−][src]Trait wasmer_interface_types_fl::interpreter::stack::Stackable
The Stackable
trait represents a small basic set of operations
required by the interpreter.
Associated Types
Loading content...Required methods
pub fn is_empty(&self) -> bool
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Checks whether the stack is empty.
pub fn as_slice(&self) -> &[Self::Item]
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Extracts a slice containing the entire stack.
pub fn push(&mut self, item: Self::Item)
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Appends one item to the end of the stack.
pub fn pop1(&mut self) -> Option<Self::Item>
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Removes the last item of the stack and returns it, None
if
the stack is empty.
pub fn pop(&mut self, n: usize) -> Option<Vec<Self::Item>>
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Removes n
elements from the end of the stack, None
if the
stack doesn't contain enough elements.
Returned items are in reverse order: the last element comes
last in the list.
pub fn peek1(&self) -> Option<&Self::Item>
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Peek the last item of the stack and returns a reference to it,
None
if the stack is empty.