1# ffrt_function_header_t 2 3 4## Overview 5 6The **ffrt_function_header_t** struct describes a task execution function. 7 8**Related module**: [FFRT](_f_f_r_t.md) 9 10 11## Summary 12 13 14### Member Variables 15 16| Name| Description| 17| -------- | -------- | 18| [ffrt_function_t](_f_f_r_t.md)[exec](_f_f_r_t.md#exec) | | 19| [ffrt_function_t](_f_f_r_t.md)[destroy](_f_f_r_t.md#destroy) | | 20| uint64_t [reserve](_f_f_r_t.md#reserve) [2] | | 21