Difference between revisions of "SubString"
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| − | + | {{HelpFiles}} | |
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| − | ====subString==== | + | ==== subString ==== |
| − | Retrieves a substring from a source string. The substring starts at a specified character position or at the beginning of the string and has a specified length. | + | Retrieves a substring from a source string. The substring starts at a specified character position or at the beginning of the string and has a specified length. |
| − | '''Syntax''' | + | '''Syntax''' |
| − | subString(''source'', ''start'') | + | subString(''source'', ''start'') |
| − | or | + | or |
| − | subString(''source'', ''start'', ''length'') | + | subString(''source'', ''start'', ''length'') |
| − | '''Arguments''' | + | '''Arguments''' |
| − | ''string_exp: ''Is a string expression. | + | ''string_exp: ''Is a string expression. |
| − | ''start: ''Is a number expression. This is the start character position. | + | ''start: ''Is a number expression. This is the start character position. |
| − | ''length: ''Is a number expression. This is the length of the substring. | + | ''length: ''Is a number expression. This is the length of the substring. |
| − | '''Return type''' | + | '''Return type''' |
| − | string | + | string |
| − | '''Examples''' | + | '''Examples''' |
| − | print(subString("Hello", 4)); | + | ''print(subString("Hello", 4));'' |
| − | //o | + | ''//Result: o'' |
| − | print(subString("Hello", 0, 4)); | + | ''print(subString("Hello", 0, 4));'' |
| − | //Hell | + | ''//Result: Hell '' |
| − | '''Availability''' | + | '''Availability''' |
| − | Version 5.1 | + | Version 5.1 __NOTOC__ <!-- imported from file: 3738.htm--> |
| − | __NOTOC__ | + | |
| − | <!-- imported from file: 3738.htm--> | + | [[Category:String_Functions]] |
Latest revision as of 04:42, 23 December 2011
subString
Retrieves a substring from a source string. The substring starts at a specified character position or at the beginning of the string and has a specified length.
Syntax
subString(source, start)
or
subString(source, start, length)
Arguments
string_exp: Is a string expression.
start: Is a number expression. This is the start character position.
length: Is a number expression. This is the length of the substring.
Return type
string
Examples
print(subString("Hello", 4));
//Result: o
print(subString("Hello", 0, 4));
//Result: Hell
Availability
Version 5.1
