.TH "MQTTClient_init_options" 3 "Sat Aug 16 2025 14:15:23" "Paho MQTT C Client Library" \" -*- nroff -*- .ad l .nh .SH NAME MQTTClient_init_options .SH SYNOPSIS .br .PP .PP \fR#include \fP .SS "Data Fields" .in +1c .ti -1c .RI "char \fBstruct_id\fP [4]" .br .ti -1c .RI "int \fBstruct_version\fP" .br .ti -1c .RI "int \fBdo_openssl_init\fP" .br .in -1c .SH "Detailed Description" .PP Initialization options .SH "Field Documentation" .PP .SS "char struct_id[4]" The eyecatcher for this structure\&. Must be MQTG\&. .SS "int struct_version" The version number of this structure\&. Must be 0 .SS "int do_openssl_init" 1 = we do openssl init, 0 = leave it to the application .SH "Author" .PP Generated automatically by Doxygen for Paho MQTT C Client Library from the source code\&.