Package gnu.trove.stack
Interface TIntStack
- All Known Implementing Classes:
TIntArrayStack
public interface TIntStack
A stack of int primitives.
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Method Summary
Modifier and TypeMethodDescriptionvoidclear()Clears the stack.intReturns the value that is used to represent null.intpeek()Returns the value at the top of the stack.intpop()Removes and returns the value at the top of the stack.voidpush(int val) Pushes the value onto the top of the stack.intsize()Returns the current depth of the stack.int[]toArray()Copies the contents of the stack into a native array.voidtoArray(int[] dest) Copies a slice of the list into a native array.
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Method Details
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getNoEntryValue
int getNoEntryValue()Returns the value that is used to represent null. The default value is generally zero, but can be configured during construction of the collection.- Returns:
- the value that represents null
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push
void push(int val) Pushes the value onto the top of the stack.- Parameters:
val- anintvalue
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pop
int pop()Removes and returns the value at the top of the stack.- Returns:
- an
intvalue
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peek
int peek()Returns the value at the top of the stack.- Returns:
- an
intvalue
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size
int size()Returns the current depth of the stack. -
clear
void clear()Clears the stack. -
toArray
int[] toArray()Copies the contents of the stack into a native array. Note that this will NOT pop them out of the stack.- Returns:
- an
int[]value
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toArray
void toArray(int[] dest) Copies a slice of the list into a native array. Note that this will NOT pop them out of the stack.- Parameters:
dest- the array to copy into.
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