# headerSprintfExtension_s Struct Reference

`#include <header.h>`

## Data Fields

enum headerSprintfExtenstionType | type
const char * | name
union {
void * generic
headerTagFormatFunction formatFunction
headerTagTagFunction tagFunction
headerSprintfExtension_s * more
} | u

## Field Documentation

headerTagFormatFunction headerSprintfExtension_s::formatFunction

| HEADER_EXT_TAG extension. Definition at line 190 of file header.h. Referenced by formatValue().

void* headerSprintfExtension_s::generic

| Private extension. Definition at line 189 of file header.h.

struct headerSprintfExtension_s* headerSprintfExtension_s::more

| Chained table extension. Definition at line 192 of file header.h. Referenced by allocateExtensionCache(), findTag(), formatValue(), freeExtensionCache(), and rpmDisplayQueryTags().

const char* headerSprintfExtension_s::name

| Name of extension. Definition at line 186 of file header.h. Referenced by findTag(), formatValue(), hdrSubscript(), initrpm(), and rpmDisplayQueryTags().

headerTagTagFunction headerSprintfExtension_s::tagFunction

| HEADER_EXT_FORMAT extension. Definition at line 191 of file header.h. Referenced by hdrSubscript(), parseExpression(), and parseFormat().

enum headerSprintfExtenstionType headerSprintfExtension_s::type

| Type of extension. Definition at line 184 of file header.h. Referenced by allocateExtensionCache(), findTag(), formatValue(), freeExtensionCache(), hdrSubscript(), initrpm(), and rpmDisplayQueryTags().

union { ... } headerSprintfExtension_s::u

| Referenced by allocateExtensionCache(), findTag(), formatValue(), freeExtensionCache(), hdrSubscript(), parseExpression(), parseFormat(), and rpmDisplayQueryTags().

The documentation for this struct was generated from the following file:

- lib/header.h