IDEC WindO/I-NV4, Руководство пользователя

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WindO/I-NV4 User’s Manual
20-21
4 Script Definition Method
20
Sc
rip
t
4.1 Format List
This section describes the format and operation of control statements, operators, functions, data type designations,
etc.
Enter everything except comments in single-byte. For specific definition examples, refer to “5 Script Coding Examples”
on page 20-32.
●
Control statements
Conditional expressions are described as , , here. Execution lines are described as
, , ...
■ Conditional branching
4 Script Definition Method
HG3G HG2G-5F HG5G-V HG4G-V HG3G-V HG2G-V HG2G-5T HG4G HG1G HG1P HG2J-7U
Cond. expr. Cond. expr. 1 Cond. expr. 2
Exe. line Exe. line 1 Exe. line 2
Format Description
if
else
else if
if ( )
{
;
}
Execution line is executed if the conditional expression is satisfied.
if ( )
{
;
}
else
{
;
}
Execution line 1 is executed if the conditional expression is satisfied.
Execution line 2 is executed if it is not satisfied.
if ( )
{
;
}
else if ( )
{
;
}
else
{
;
}
Execution line 1 is executed if the conditional expression 1 is satisfied.
Conditional expression 2 is determined if conditional expression 1 is not
satisfied, and execution line 2 is executed if conditional expression 2 is
satisfied.
Execution line 3 is executed if conditional expression 2 is not satisfied too.
switch
case
default
switch ( )
{
case
constant 1:
;
break;
case
constant2:
;
break;
default
:
:
break;
}
Execution line 1 is executed if the value of conditional expression matches
constant 1.
Execution line 2 is executed if the value of conditional expression matches
constant 2.
Execution line 3 is executed if the value of conditional expression does not
match constant 1 nor constant 2.
Cond. expr.
Exe. line
Cond. expr.
Exe. line 1
Exe. line 2
Cond. expr. 1
Exe. line 1
Cond. expr. 2
Exe. line 2
Exe. line 3
Cond. expr.
Exe. line 1
Exe. line 2
Exe. line 3