# ParameterDictGetDouble

Gets a real argument from the dictionary

### Synopsis

    int ParameterDictGetDouble(ParameterDict dict, const char key[], double *data)

Not collective

### Input Parameters

| dict | - The ParameterDict
| key | - The argument name

### Output Parameter

data -The double

### Keywords

ParameterDict, get, double

### See Also

ParameterDictGetInteger(), ParameterDictGetObject(), ParameterDictSetDouble()

Level:beginner
Location: src/sys/src/utils/dict.c
Index of all Sys routines
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