| Class | Description |
|---|---|
| AstCountMatches |
Accepts a frame with a single string column, and a substring to look for in the target.
|
| AstCountSubstringsWords | |
| AstEntropy | |
| AstGrep |
Searches for matches to argument "regex" within each element
of a string column.
|
| AstLStrip |
Accepts a frame with a single string column.
|
| AstReplaceAll |
Accepts a frame with a single string column, a regex pattern string, a replacement substring,
and a boolean to indicate whether to ignore the case of the target string.
|
| AstReplaceFirst |
Accepts a frame with a single string column, a regex pattern string, a replacement substring,
and a boolean to indicate whether to ignore the case of the target string.
|
| AstRStrip |
Accepts a frame with a single string column.
|
| AstStrDistance |
Calculates string distances between elements of two frames
|
| AstStrLength |
Accepts a frame with a single string column.
|
| AstStrSplit | |
| AstSubstring | |
| AstTokenize | |
| AstToLower |
Accepts a frame with a single string column.
|
| AstToUpper |
Accepts a frame with a single string column.
|
| AstTrim |
Accepts a frame with a single string column.
|