Delegates: Difference between revisions
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=={{header|M2000 Interpreter}}== |
=={{header|M2000 Interpreter}}== |
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<lang M2000 Interpreter> |
<lang M2000 Interpreter> |
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Module |
Module Version3 { |
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\\ Third version including using the object without delegate. |
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\\ Second version |
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\\ the delegate is a pointer to group |
\\ the delegate is a pointer to group |
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\\ 1. We pass parameters to function operations$(), $ means that this function return string value |
\\ 1. We pass parameters to function operations$(), $ means that this function return string value |
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\\ Normal Group ' no logging to doc$ |
\\ Normal Group ' no logging to doc$ |
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N=Thing() |
N=Thing() |
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Print N.operation$( |
Print N.operation$(10,20) |
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CallbyReference &N |
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CallbyValue N |
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N1->N ' N1 is a pointer to a named group |
N1->N ' N1 is a pointer to a named group |
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Print N1=>operation$( |
Print N1=>operation$(10,20) |
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CallbyReference2 &N1 |
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CallbyValue2 N1 |
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N1->(N) ' N1 now is a pointer to a float group (a copy of N) |
N1->(N) ' N1 now is a pointer to a float group (a copy of N) |
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Print N1=>operation$( |
Print N1=>operation$(10,20) |
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CallbyReference2 &N1 |
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CallbyValue2 N1 |
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\\ using named groups (A is a group, erased when this module exit) |
\\ using named groups (A is a group, erased when this module exit) |
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A=Delegator() |
A=Delegator() |
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Clipboard Doc$ |
Clipboard Doc$ |
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} |
} |
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Version3 |
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Version2 |
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</lang> |
</lang> |
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<pre> |
<pre> |
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Output: |
Output: |
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200 |
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150 |
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60 |
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200 |
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150 |
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60 |
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200 |
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150 |
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60 |
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Default implementation |
Default implementation |
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Delegate implementation: 200 |
Delegate implementation: 200 |
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