What does = mean in Visual Basic?

What does -= mean in Visual Basic?

-= Operator (Visual Basic) Subtracts the value of an expression from the value of a variable or property and assigns the result to the variable or property.

What is the difference between += and =+?

+ is an arithmetic operator while += is an assignment operator.. When += is used, the value on the RHS will be added to the variable on the LHS and the resultant value will be assigned as the new value of the LHS..

What does += mean in Visual Studio?

The += operator adds the value on its right to the variable or property on its left, and assigns the result to the variable or property on its left.

What does -= mean in computer science?

The subtraction assignment operator ( -= ) subtracts the value of the right operand from a variable and assigns the result to the variable.