Gets a string that corresponds to the key set for the specified character position within the specified line within the specified paragraph. Each individual character in this string may occur at this position.
Namespace: Cognex.VisionPro.OCVMaxAssembly: Cognex.VisionPro.OCVMax (in Cognex.VisionPro.OCVMax.dll) Version: 65.1.0.0
Syntax
Parameters
- paragraphPosition
- Type: System Int32
A zero-based index that specifies the position of the paragraph of interest.
- linePosition
- Type: System Int32
A zero-based index that specifies the position of the line of interest within the paragraph of interest.
- characterPosition
- Type: System Int32
A zero-based index that specifies the position of the character of interest within the line of interest within the paragraph of interest.
Return Value
Type: StringA string in which each character corresponds to a member of the key set for this position.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | If the paragraphPosition argument is less than zero or greater than or equal to the number of paragraphs described in this CogOCVMaxRunParams object. |
| ObjectDisposedException | If this CogOCVMaxRunParams object has already been disposed. |
Remarks
Any one of the characters in the returned string may be observed at the specified position. Note that this method assumes that the character keys in this font correspond to Unicode code point values.
See Also