ID : 9085

Dim

Function

To declare a local variable.

Syntax

Dim variable name As data type[ = initial value][, variable name As data type[ = initial value]]...

Guaranteed entry

Variable name: Designate a variable name. Each name must be specified in accordance with the 命名规则. Also an 排列 can be declared.
Data type: Designate a data type of each local variable to declare.
Initial value: Designate a value to be assigned when variable declaration. Designate constant.

Description

Declare a local variable.

More than one local variable can be declared.

Designate data type using the following identifiers.

Data type	Identifier
整数型	Integer
单精度实数型	Single
双精度实数型	Double
字符串型	String
矢量型	Vector
位置型	Position
连接型	Joint
齐次变换型	Trans

Related Terms

Constant

Attention

I/O型 local variable cannot be declared with "Dim." Use DefIO for declaration.

Example

'!TITLE "Declaration of Variable"
' Declare variable in the designated type
Sub Sample_Dim

  ' Declare aaa as an integer type local variable
  Dim aaa As Integer
  aaa = 5 + 2

  ' Declare bbb as a position type local variable
  Dim bbb As Position
  bbb = CurPos

  ' Declare ccc as a single precision real number type local array variable of 5 elements
  Dim ccc(4) As Single
  For n = 0 To 4
    ccc(n) = PosZ(CurPos)
    Delay 1000
  Next
  
End Sub

ID : 9085

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