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Chapter 5 Script Commands
Scripting Guide 144
LEN
Syntax:
LEN( $StringExpr) ==> %Count
Description:
Returns the number of characters in a string expression.
Action:
Counts the number of characters in an evaluated character expression.
Parameters:
$StringExpr. String expression. The character string to count.
Returns:
Numeric value. The length of the character string.
Notes:
1. If the string is empty “”, zero is returned.
2. Each byte in the string counts as one.
Example:
$String := “Hello”
%Len := LEN( $String)
// %Len will contain the value 5.
%Len := LEN( $Text)
IF LEN( $Name) == 0
//some commands
ENDIF
%Count := LEN( “****” + $Msg[ 1] + $Msg[ 2] + “****”)
See Also:
ALEN
- Master Console Center 1
- Scripting Guide 1
- Technical Support 2
- Notices 2
- Contents 3
- Contents 4
- Scripting Guide 4 4
- Scripting Guide 5 5
- Scripting Guide 6 6
- Scripting Guide 7 7
- About This Guide 9
- The MCC Documentation Set 10
- Chapter 1 Script Overview 11
- Overview 12
- Script Concepts 12
- Script Source Structure 13
- Master Scripts 14
- Reserved Scripts 15
- #logswap.scr 16
- #startup.scr 17
- #shutdn.scr 17
- Executing Scripts 18
- Chapter 1 Script Overview 19
- Scripting Guide 19 19
- Chapter 2 Advanced Topics 21
- Script Writing Guidelines 22
- Chapter 2 Advanced Topics 23
- Scripting Guide 23 23
- MCC Concepts 24
- Object Name 25
- Object Key 25
- Object ID 26
- Object Field 26
- Object Action 27
- Icon Class/Icon Name 29
- Scripting Guide 30 30
- NMS Alias 31
- MIB OID 31
- Chapter 3 Script Syntax 33
- General Syntax of a Script 34
- Structuring a Script 34
- Chapter 3 Script Syntax 35
- Scripting Guide 35 35
- − “scr” for script source 35
- Variables 36
- Numeric Variables 37
- Using and Naming Arrays 38
- Normal Arrays 39
- Associative Arrays 39
- Date/Time 40
- Expressions 41
- Manifest Error Constants 43
- Other Manifest Constants 47
- Operators 50
- Comment Statements 51
- Label Statements 52
- Scripting Guide 53 53
- Regular Expressions 54
- Subexpressions 55
- Scripting Guide 56 56
- Bracket Expressions 57
- Bracket 60
- Expression 60
- Description 60
- Scripting Guide 61 61
- Alternation 62
- Order Type Symbols 63
- Character Description 64
- Ordinary Characters 65
- Collating Elements 65
- Chapter 5 Script Commands 67
- Conventions in this Chapter 68
- Script Command Types 68
- AICONNAMES 69
- ALERTCREATE 71
- ALERTDEL 72
- ALERTGETACTIVE 73
- ALERTMOD 76
- ASSOCKEYS 81
- BASEDIRECTORY 83
- BLOCKSCAN 84
- CLASSNAME 87
- CLASSNUM 88
- CPUPOWER 89
- ERRORMSG 97
- ERRORNUM 98
- Example: 102
- See Also: 102
- FDELETE 104
- FEXISTS 105
- FINDSTR 107
- FMODTIME 108
- FORMATSTR 111
- Chapter 5 Script Commands 113
- Scripting Guide 113 113
- Scripting Guide 114 114
- Scripting Guide 115 115
- FRENAME 118
- FREWIND 119
- Action: 120
- HMCEXEC 127
- CPC and Image Commands 128
- Image-only Commands 128
- Notes: 131
- ICONMSG 132
- ICONNAME 133
- ICONSTATUS 134
- KEY Command Return Values 140
- KEY Command Specifics 141
- Keyboard Key Key Command 142
- LEFTSTR 143
- MKDTEMP 147
- MKSTEMP 148
- MONIKER 150
- OBJEXEC 151
- OBJGETARRAY 153
- OBJIDARRAY 156
- OBJSETARRAY 159
- QPREVIEW 166
- RIGHTSTR 174
- SCRIPTCANCEL 177
- SCRIPTGETACTIVE 178
- Examples: 180
- SCRNTEXT 181
- SECONDS 182
- SNMP_GET 184
- SNMP_GETNEXT 185
- SNMP_GETTABLE 186
- SNMP_SET 188
- SNMP_TRAPSEND 189
- SYSEXEC 198
- TIMESTR 201
- Time Related Codes 203
- Shortcut Codes 203
- Miscellaneous Codes 203
- TRIMSTR 204
- VERSION 207
- WAITFOR 208
- WAITUNTIL 209
- Chapter 6 Obsolete Material 211
- Manifest Constants 213
- Commands 214
- EVENTCLOSE 215
- EVENTOPEN 216
- EVENTREAD 218
- Returns: 219
- MVSCOMMAND 221
- Possible Error Codes 223
- READMSG 227
- TSOEREXX 229
- Appendix B Command Syntax 233
- Command Command 234
- Description Syntax 234
- (ENDIF) Flow 238
- (ENDWHILE) Flow 239
- Command Syntax—By Command 246
- Scripting Guide 255 255
- Index 256
- Scripting Guide 256 256
- Scripting Guide 257 257
- Scripting Guide 258 258
- Scripting Guide 259 259
- Scripting Guide 260 260
- 707131-001 262
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