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# lr_paramarr_idx

Returns the value of the parameter at a specified location in a parameter array.

## C Language

    char * lr_paramarr_idx( const char * paramArrayName, unsigned int index);

Example: lr_paramarr_idx and lr_paramarr_len | Parameter Functions

## Arguments

Name | Comments
--- | ---
paramArrayName | The name of the parameter array from which to return the value.
index | The one-based position of the parameter in the array.

lr_paramarr_idx returns a string containing the value of the parameter at the specified position in a parameter array. If the parameter does not exist, the return value is the concatenation of "{", paramArrayName, "_", index, and "}", for example, "{myParam_4}".

## Return Values

A string buffer containing the value. On error, returns NULL.

## Parameterization

Standard parameterization is not available for this function.

See Also

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