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Used to subtract the value of an expression from a variable.
result -= expression
The -= operator syntax has these parts:
Part Description result Any numeric variable. expression Any numeric expression.
Using the -= operator is exactly the same as doing the following:result = result - expression
For information on when a run-time error is generated by the - operator, see the Operator Behavior table.
© 1997 by Microsoft Corporation. All rights reserved.
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