DefBool Statement

如果未指定類型宣告字元或關鍵字，DefBool 陳述式將依字母範圍為變數設定預設的資料類型。

Syntax:

DefType statements diagram


    {DefBool|DefCur|DefDate|DefDbl|DefErr|DefInt|DefLng|DefObj|DefStr|DefSng|DefVar} {char|char-char}[,...]

Parameters:

char: Letter prefix that specifies default data type for variables.

char-char: Letter range prefixes that specify default data type for variables.

Example:


    ' Prefix definitions for variable types:
    DefBool b
    DefCur c,l-m
    DefDate t
    DefDbl f
    DefErr e
    DefInt i-k,N
    DefLng x-z, D
    DefObj U, o-R
    DefSng w,a
    DefStr s
    DefVar V,g


  Sub ExampleDefBool
      Print TypeName(Boole), VarType(Babbage), bitcoin ' Displays: Boolean 11 False
      bOK=True ' bOK is an implicit boolean variable
  End Sub