[#llvm-JSONScopedPrinter]
= xref:llvm.adoc[llvm]::JSONScopedPrinter
:relfileprefix: ../
:mrdocs:

Scoped printer that emits JSON objects and arrays.

== Synopsis

Declared in `<llvm/Support/ScopedPrinter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class JSONScopedPrinter
    : public xref:llvm/ScopedPrinter.adoc[ScopedPrinter]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:llvm/ScopedPrinter.adoc[ScopedPrinter]`
| Pretty‐printer that emits indented, labeled text with nested scopes.
|===

== Enums

[cols="1,4"]
|===
| Name| Description
| xref:llvm/ScopedPrinter/ScopedPrinterKind.adoc[`ScopedPrinterKind`] 
| Discriminator for `ScopedPrinter` subclasses used with LLVM RTTI.
|===


== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/JSONScopedPrinter/2constructor.adoc[`JSONScopedPrinter`]         [.small]#[constructor]#
| Construct a JSON scoped printer writing to `OS.`
| xref:llvm/JSONScopedPrinter/arrayBegin-01.adoc[`arrayBegin`] 
| `arrayBegin` overloads
| xref:llvm/JSONScopedPrinter/arrayEnd.adoc[`arrayEnd`]  [.small]#[virtual]#
| End the current JSON array.
| xref:llvm/ScopedPrinter/flush.adoc[`flush`] 
| Flush the underlying output stream.
| xref:llvm/ScopedPrinter/getIndentLevel.adoc[`getIndentLevel`] 
| Return the current indentation level.
| xref:llvm/ScopedPrinter/getKind.adoc[`getKind`] 
| Return the RTTI kind of this printer.
| xref:llvm/ScopedPrinter/getOStream.adoc[`getOStream`]  [.small]#[virtual]#
| Return the underlying output stream.
| xref:llvm/ScopedPrinter/hex.adoc[`hex`] 
| Wrap `Value` as a `HexNumber` for hexadecimal printing.
| xref:llvm/ScopedPrinter/indent.adoc[`indent`] 
| Increase the indentation level by `Levels.`
| xref:llvm/JSONScopedPrinter/objectBegin-09.adoc[`objectBegin`] 
| `objectBegin` overloads
| xref:llvm/JSONScopedPrinter/objectEnd.adoc[`objectEnd`]  [.small]#[virtual]#
| End the current JSON object.
| xref:llvm/ScopedPrinter/printBinary-0e.adoc[`printBinary`] 
| `printBinary` overloads
| xref:llvm/ScopedPrinter/printBinaryBlock-0f.adoc[`printBinaryBlock`] 
| `printBinaryBlock` overloads
| xref:llvm/JSONScopedPrinter/printBoolean.adoc[`printBoolean`]  [.small]#[virtual]#
| Print a labeled boolean as a JSON attribute.
| xref:llvm/ScopedPrinter/printEnum.adoc[`printEnum`] 
| Print an enumeration value by name when known, otherwise as hex.
| xref:llvm/ScopedPrinter/printFlags-04.adoc[`printFlags`] 
| `printFlags` overloads
| xref:llvm/ScopedPrinter/printHex-01.adoc[`printHex`] 
| `printHex` overloads
| xref:llvm/ScopedPrinter/printHexList.adoc[`printHexList`] 
| Print a labeled list of values in hexadecimal.
| xref:llvm/ScopedPrinter/printIndent.adoc[`printIndent`] 
| Print the current prefix and indentation whitespace.
| xref:llvm/JSONScopedPrinter/printList-0d4.adoc[`printList`] 
| `printList` overloads
| xref:llvm/JSONScopedPrinter/printNumber-086c.adoc[`printNumber`] 
| `printNumber` overloads
| xref:llvm/ScopedPrinter/printObject.adoc[`printObject`] 
| Print a labeled object by converting it to a string.
| xref:llvm/JSONScopedPrinter/printString-09.adoc[`printString`] 
| `printString` overloads
| xref:llvm/ScopedPrinter/printStringEscaped.adoc[`printStringEscaped`] 
| Print a labeled string with C‐style escapes.
| xref:llvm/ScopedPrinter/printSymbolOffset.adoc[`printSymbolOffset`] 
| Print a labeled symbol name plus hexadecimal offset.
| xref:llvm/ScopedPrinter/printVersion.adoc[`printVersion`] 
| Print a labeled dotted version number.
| xref:llvm/ScopedPrinter/resetIndent.adoc[`resetIndent`] 
| Reset the indentation level to zero.
| xref:llvm/ScopedPrinter/setPrefix.adoc[`setPrefix`] 
| Set the prefix printed before each indented line.
| xref:llvm/ScopedPrinter/startLine.adoc[`startLine`]  [.small]#[virtual]#
| Start a new indented line and return the output stream.
| xref:llvm/ScopedPrinter/unindent.adoc[`unindent`] 
| Decrease the indentation level by `Levels.`
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/JSONScopedPrinter/classof.adoc[`classof`] 
| Return true if `SP` is a `JSONScopedPrinter.`
|===


== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/codeview/printTypeIndex.adoc[`codeview::printTypeIndex`]
| Print TypeIndex `TI` named `FieldName` to `Printer` using `Types.`
|===


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