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July 21, 2000 The getExpression() Method  Tips: July 2000
Yehuda Shiran, Ph.D.
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You can get the expression of a dynamic property with the getExpression() method. It echoed back the exact expression you specify with the setExpression() method. The getExpression() method returned a string. We did not use this method in our Solar System example, but had we used it for the Sun:
We would have gotten the following alert box:
setExpression() statement:
And likewise for the moon, had we issued this line:
we would have gotten:
For more on Dynamic Properties, go to Column 65, Dynamic Properties.
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