[#BloombergLP-bdldfp-DecimalFormatConfig-2constructor-0c]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalFormatConfig.adoc[DecimalFormatConfig]::DecimalFormatConfig
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<bdldfp_decimalformatconfig.h>`

Create an object of this class having the default attribute values.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdldfp/DecimalFormatConfig/2constructor-08.adoc[DecimalFormatConfig]();
----

[.small]#xref:BloombergLP/bdldfp/DecimalFormatConfig/2constructor-08.adoc[_» more..._]#

Create an object of this class having the specified `precision` to control how many digits are written after a decimal point.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:BloombergLP/bdldfp/DecimalFormatConfig/2constructor-09.adoc[DecimalFormatConfig](
    int precision,
    xref:BloombergLP/bdldfp/DecimalFormatConfig/Style-06.adoc[Style] style = e_NATURAL,
    xref:BloombergLP/bdldfp/DecimalFormatConfig/Sign-0a.adoc[Sign] sign = e_NEGATIVE_ONLY,
    char const* infinity = "inf",
    char const* nan = "nan",
    char const* snan = "snan",
    char point = '.',
    char exponent = 'e',
    bool showpoint = false,
    int expWidth = 2);
----

[.small]#xref:BloombergLP/bdldfp/DecimalFormatConfig/2constructor-09.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *precision*
| number of digits written after the decimal point
| *style*
| how the decimal number is written
| *sign*
| how the sign is output
| *infinity*
| string used to output an infinity value
| *nan*
| string used to output a NaN value
| *snan*
| string used to output a signaling NaN value
| *point*
| character used for decimal points
| *exponent*
| character used for the exponent
| *showpoint*
| whether a decimal point is always displayed
| *expWidth*
| minimum number of digits used to write the exponent
|===


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