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# lr_paramarr_len

Returns the number of elements in a parameter array.

## C Language

    int lr_paramarr_len( const char * paramArrayName);

Example: lr_paramarr_idx and lr_paramarr_len | Parameter Functions

## Arguments

Name | Comments
--- | ---
paramArrayName | The name of the parameter array.

lr_paramarr_len returns the number of elements in a parameter array.

## Return Values

The length of the array. On error, returns -1. If the parameter is not an array, returns 0.

## Parameterization

Standard parameterization is not available for this function.

See Also

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