Extracts part of another format string after it is resolved. Positions are 1-based. Negative positions count from the right (−1 is the last character). Out-of-range positions are clamped.
Signature (named options, order-independent):
<substr:start=1,end=5,source=<file-name>>
| Option | Description |
|---|---|
start |
First character index to include (non-zero). |
end |
Last character index to include (non-zero). |
source |
Nested format string or literal to extract from. |
For C:\Example\MyTestFileName.123:
| Token | Result |
|---|---|
<substr:start=1,end=5,source=<file-name>> |
MyTes |
<substr:start=5,end=-6,source=<full-name>> |
stFileNam |