This function returns the partial text of text a that lies before the occurrence of search text b.
Parameters
Parameter | Description |
|---|---|
a | Text. |
b | Search text. |
c | (optional) If true, then a and b are treated case-insensitive, if false they are not. Default: false. |
Examples
Parameter a | Parameter b | Parameter c | Result |
|---|---|---|---|
abcdef | def | abc | |
abcdef | x |