Method: SQLAnywhere::SQLAnywhereInterface#sqlany_num_params

Defined in:
ext/sqlanywhere.c

#sqlany_num_params(VALUEimp_drh, VALUEsqlany_stmt) ⇒ Object

Returns the number of parameters that are expected for a prepared

statement.

This function retrieves information about the parameters that were bound
using sqlany_bind_param().

<b>Parameters</b>:
- <tt>VALUE imp_drh</tt> -- An initialized API structure to finalize.
- <tt>VALUE sqlany_stmt</tt> -- A statement object that was returned from sqlany_prepare().

<b>Returns</b>:
- <tt>VALUE result</tt>: The number of parameters that are expected. <tt>-1</tt> if the sqlany_stmt object is not valid.



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# File 'ext/sqlanywhere.c', line 1250

static VALUE
static_SQLAnywhereInterface_sqlany_num_params(VALUE imp_drh, VALUE sqlany_stmt)
{
    imp_drh_st* s_imp_drh;
    a_sqlany_stmt* s_sqlany_stmt;
    sacapi_i32 result;

    Data_Get_Struct(imp_drh, imp_drh_st, s_imp_drh);
    Data_Get_Struct(sqlany_stmt, a_sqlany_stmt, s_sqlany_stmt);

    result = s_imp_drh->api.sqlany_num_params(s_sqlany_stmt);
    
    return( INT2NUM(result) );    
}