Double Data Type - Visual Basic | Microsoft Learn
https://learn.microsoft.com/en-us/dotnet/visual-basic/language-reference/data-types/double-data-type
•Precision. When you work with floating-point numbers, remember that they do not always hav…•Trailing Zeros. The floating-point data types do not have any internal representation of trailing zero characters. For example, they do not distinguish between 4.2000 and 4.2. Consequently, trailing zero characters do not appear when you display or print floating-point values. •Type Characters. Appending the literal type character R to a literal forces it to the Double data …' Visual Basic expands the 4 in the statement Dim dub As Double = 4R to 4.0: Dim dub As Double = 4.0
•Precision. When you work with floating-point numbers, remember that they do not always hav…•Trailing Zeros. The floating-point data types do not have any internal representation of trailing zero characters. For example, they do not distinguish between 4.2000 and 4.2. Consequently, trailing zero characters do not appear when you display or print floating-point values.
•Type Characters. Appending the literal type character R to a literal forces it to the Double data …' Visual Basic expands the 4 in the statement Dim dub As Double = 4R to 4.0: Dim dub As Double = 4.0
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