* return if a variable is referenced in this expression */
| 214 | * return if a variable is referenced in this expression |
| 215 | */ |
| 216 | bool |
| 217 | ExpressionFuncall::use_var(const Variable* v) const |
| 218 | { |
| 219 | size_t i; |
| 220 | for (i=0; i<invoke.param_value.size(); i++) { |
| 221 | if (invoke.param_value[i]->use_var(v)) { |
| 222 | return true; |
| 223 | } |
| 224 | } |
| 225 | return false; |
| 226 | } |
| 227 | |
| 228 | /* |
| 229 | * |