Provides APIs for constructing, using, and destroying parameter sets.
**Since:**
9
**Related Modules:**
[HuksParamSetApi](_huks_param_set_api.md)
## Summary
### Functions
| Name | Description |
| -------- | -------- |
| [OH_Huks_InitParamSet](_huks_param_set_api.md#oh_huks_initparamset)(struct[OH_Huks_ParamSet](_o_h___huks___param_set.md) \*\*paramSet) | Initializes a parameter set. |
| [OH_Huks_AddParams](_huks_param_set_api.md#oh_huks_addparams)(struct[OH_Huks_ParamSet](_o_h___huks___param_set.md) \*paramSet, const struct [OH_Huks_Param](_o_h___huks___param.md)\*params, uint32_t paramCnt) | Adds parameters to a parameter set. |
| [OH_Huks_BuildParamSet](_huks_param_set_api.md#oh_huks_buildparamset)(struct[OH_Huks_ParamSet](_o_h___huks___param_set.md) \*\*paramSet) | Constructs a parameter set. |
| [OH_Huks_FreeParamSet](_huks_param_set_api.md#oh_huks_freeparamset)(struct[OH_Huks_ParamSet](_o_h___huks___param_set.md) \*\*paramSet) | Destroys a parameter set. |
| [OH_Huks_CopyParamSet](_huks_param_set_api.md#oh_huks_copyparamset)(const struct [OH_Huks_ParamSet](_o_h___huks___param_set.md)\*fromParamSet, uint32_t fromParamSetSize, struct [OH_Huks_ParamSet](_o_h___huks___param_set.md)\*\*paramSet) | Copies a parameter set (deep copy). |
| [OH_Huks_GetParam](_huks_param_set_api.md#oh_huks_getparam)(const struct [OH_Huks_ParamSet](_o_h___huks___param_set.md)\*paramSet, uint32_t tag, struct [OH_Huks_Param](_o_h___huks___param.md)\*\*param) | Obtains parameters from a parameter set. |
| [OH_Huks_FreshParamSet](_huks_param_set_api.md#oh_huks_freshparamset)(struct[OH_Huks_ParamSet](_o_h___huks___param_set.md) \*paramSet, bool isCopy) | Refreshes data of the **Blob** type in a parameter set. |
| [OH_Huks_isParamSetTagValid](_huks_param_set_api.md#oh_huks_isparamsettagvalid)(const struct [OH_Huks_ParamSet](_o_h___huks___param_set.md)\*paramSet) | Checks whether the parameters in a parameter set are valid. |
| [OH_Huks_isParamSetValid](_huks_param_set_api.md#oh_huks_isparamsetvalid)(const struct [OH_Huks_ParamSet](_o_h___huks___param_set.md)\*paramSet, uint32_t size) | Checks whether a parameter set is of the valid size. |
| [OH_Huks_CheckParamMatch](_huks_param_set_api.md#oh_huks_checkparammatch)(const struct [OH_Huks_Param](_o_h___huks___param.md)\*baseParam, const struct [OH_Huks_Param](_o_h___huks___param.md)\*param) | Checks whether two parameters are the same. |