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Regular expressions are a concise and flexible notation for finding and replacing patterns of text. The Regular Expressions class gives you access to routines for using regular expressions in your applications.
| Category | System Utilities |
|---|---|
|
Default Catalog |
Visual FoxPro Catalog\Foundation Classes\Utilities |
|
Class |
_regexp |
|
Base Class |
Custom |
|
Class Library |
_regexp.vcx |
|
Parent Class |
_custom |
|
Sample |
...\Samples\Solution\Ffc\Regexp.scx |
Remarks
For information about the sample, see
To use the Regular Expressions Foundation Class, drop the class on a project or form, or from the Component Gallery Item shortcut menu, select Add to Project or Add to Form. When you add the class to a form, Visual FoxPro places the class icon on the form. You can specify the appropriate property values and provide any necessary input and output objects. When you drop the class on a project, you can choose between adding the class or creating a subclass.
| Properties, Events, Methods | Description |
|---|---|
|
Matches array |
Specifies the array containing the results of the string test. Default: .F. |
|
Pattern property |
Contains the pattern (regular expression). Default: * |
|
Clear method |
Clears all values. Syntax: Clear(В ) Return: none Arguments: |
|
Execute method |
Tests the pattern against the string.
Syntax:
Return: number of matches Arguments: tcStr specifies string to search.tlCaseMatters specifies whether to ignore case. |