Voorbeelden van het gebruik van Operand stack in het Engels en hun vertalingen in het Nederlands
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Colloquial
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Ecclesiastic
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Medicine
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Pop: This operator discards the topmost element(last entered) of the operand stack.
If there is no marktype element in the operand stack then PostScript complains
If there is no marktype object in the operand stack then an error message is issued.
They can be inserted into the operand stack without regarding whether they are existing in a dictionary.
The operand stack holds arbitrary PostScript objects that are the operands and results of PostScript operators being executed.
Aside from the manipulation operators on the operand stack of PostScript there are some arithmetical and mathematical operators as well.
results in a one-element operand stack whose only element is 3.
In the previous articles of this series we mention about the structure of the operand stack and the operators which can change the operand stack's structure.
Dup: This operator creates a copy of the last entered element of the operand stack and pushes it into the operand stack.
The author describes the operand stack of the PostScript language.
Count: This operator counts the elements of the operand stack.
It leaves the operand stack unchanged.
Instead, the result becomes the topmost element of the operand stack.
We continue to tell about the operand stack of the PostScript.
It seeks its parameter as the topmost element of the operand stack.
This means that the operand stack is empty.
The first two objects are integers so they are stored to the operand stack.
This article does not cover all properties of the operand stack.
Pop command removes the top element from the operand stack and discards it.
After all this, the operand stack contains only a single element, an empty array.