[#BloombergLP-bdlde-QuotedPrintableDecoder-EquivalenceClasses]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlde.adoc[bdlde]::xref:BloombergLP/bdlde/QuotedPrintableDecoder.adoc[QuotedPrintableDecoder]::EquivalenceClasses
:relfileprefix: ../../../
:mrdocs:

Input character equivalence classes used by the decoder state machine. Underscored enumerators apply in strict mode; others apply in relaxed mode where noted.

== Synopsis

Declared in `<bdlde_quotedprintabledecoder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum EquivalenceClasses;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `e_RC_` 
| Regular character in strict mode; copy straight to output.
| `e_RC` 
| Regular character in relaxed mode; copy straight to output.
| `e_HX_` 
| Hexadecimal digit in strict mode (numeral only when preceded by `=`; otherwise a regular character).
| `e_HX` 
| Hexadecimal digit in relaxed mode.
| `e_EQ_` 
| Equals sign in strict mode; wait for more input.
| `e_EQ` 
| Equals sign in relaxed mode; wait for more input.
| `e_WS_` 
| Whitespace in strict mode; buffer and wait for more input.
| `e_WS` 
| Whitespace in relaxed mode; buffer and wait for more input.
| `e_CR_` 
| Carriage return in strict mode; wait for further input.
| `e_CR` 
| Carriage return in relaxed mode; wait for further input.
| `e_LC_` 
| Line feed in CRLF_MODE (strict); decode to `"rn"` if preceded by `'r'`, otherwise report an error.
| `e_LL_` 
| Line feed in LF_MODE (strict); decode to `'
'` if preceded by `'r'`, otherwise report an error.
| `e_LC` 
| Line feed in CRLF_MODE (relaxed); decode to `"rn"` if preceded by `'r'`, otherwise ignore.
| `e_LL` 
| Line feed in LF_MODE (relaxed); decode to `"n"` if preceded by `'r'`, otherwise ignore.
| `e_UC_` 
| Unrecognized character in strict mode; ignore and halt decoding.
| `e_UC` 
| Unrecognized character in relaxed mode; ignore and continue.
| `BDEDE_RC_` 
| Deprecated alias for `e_RC_`.
| `BDEDE_RC` 
| Deprecated alias for `e_RC`.
| `BDEDE_HX_` 
| Deprecated alias for `e_HX_`.
| `BDEDE_HX` 
| Deprecated alias for `e_HX`.
| `BDEDE_EQ_` 
| Deprecated alias for `e_EQ_`.
| `BDEDE_EQ` 
| Deprecated alias for `e_EQ`.
| `BDEDE_WS_` 
| Deprecated alias for `e_WS_`.
| `BDEDE_WS` 
| Deprecated alias for `e_WS`.
| `BDEDE_CR_` 
| Deprecated alias for `e_CR_`.
| `BDEDE_CR` 
| Deprecated alias for `e_CR`.
| `BDEDE_LC_` 
| Deprecated alias for `e_LC_`.
| `BDEDE_LL_` 
| Deprecated alias for `e_LL_`.
| `BDEDE_LC` 
| Deprecated alias for `e_LC`.
| `BDEDE_LL` 
| Deprecated alias for `e_LL`.
| `BDEDE_UC_` 
| Deprecated alias for `e_UC_`.
| `BDEDE_UC` 
| Deprecated alias for `e_UC`.
|===



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