Function OH_TextConfig_SetSelection 

pub unsafe extern "C" fn OH_TextConfig_SetSelection(
    config: *mut InputMethod_TextConfig,
    start: i32,
    end: i32,
) -> InputMethod_ErrorCode

@brief Set selection into TextConfig.

@param config Represents a pointer to an {@link InputMethod_TextConfig} instance which will be set. @param start The start position of selection. @param end The end position of selection. @return Returns a specific error code. {@link IME_ERR_OK} - success. {@link IME_ERR_NULL_POINTER} - unexpected null pointer. Specific error codes can be referenced {@link InputMethod_ErrorCode}. @since 12