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# aciObjectParamSetDouble

Call the `aciObjectParamSetDouble` function to set the contents of a double-precision floating point parameter.

## Syntax

    aciError aciObjectParamSetDouble (
       t_aciObject* pObject,
       char* szName,
       double dValue,
       int nDecimalPlaces)

## Arguments

Arguments | Type/Description
--- | ---
`pObject` | `t_aciObject*` A pointer to an `ACI_DATA` object that contains an XML result.
`szName` | `char*` A pointer to the parameter name.
`dValue` | `double` A double-precision floating point value.
`nDecimalPlaces` | `int` The number of digits to preserve to the right of the decimal point.

## Discussion

This function adds the `szName` double parameter with the specified `dValue` to the `pObject`.

## Returns

An ACI error code.

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