| # claimHandle method | |
| [HandleInfo](../../zircon/HandleInfo-class.md) claimHandle | |
| () | |
| ## Implementation | |
| ```dart | |
| HandleInfo claimHandle() { | |
| if (_nextHandle >= handleInfos.length) { | |
| throw FidlError( | |
| 'Cannot access out of range handle', FidlErrorCode.fidlTooFewHandles); | |
| } | |
| return handleInfos[_nextHandle++]; | |
| } | |
| ``` | |