![]() ![]() NET Framework is the System.Boolean structure. Boolean has no literal type character or identifier type character.įramework Type. In any case, you should not use Boolean to hold numeric values. Boolean is not a numeric type and cannot represent a negative value. For more information, see "Boolean Type Does Not Convert to Numeric Type Accurately" in Troubleshooting Data Types. This is because the Visual Basic conversion retains behavior compatible with previous versions. NET Framework conversion methods do not always produce the same results as the Visual Basic conversion keywords. When you convert between Boolean values and numeric data types, keep in mind that the. ![]() When Visual Basic converts Boolean values to numeric types, False becomes 0 and True becomes -1. When Visual Basic converts numeric data type values to Boolean, 0 becomes False and all other values become True. Whenever possible, you should restrict usage of Boolean variables to the logical values for which they are designed. You should never write code that relies on equivalent numeric values for True and False. Use the Boolean Data Type (Visual Basic) to contain two-state values such as true/false, yes/no, or on/off.īoolean values are not stored as numbers, and the stored values are not intended to be equivalent to numbers. The keywords True and False correspond to the two states of Boolean variables. Holds values that can be only True or False. ![]()
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