# Variable$exists

### Variable$<mark style="color:purple;">exists</mark>() → bool

Checks to see whether the variable exists

### **Returns:**

**bool**

### **Examples:**

```r
table <- redivis$organization("Demo")$dataset("iris_species")$table("iris")

variable <- table$variable("sepalLengthCm")
variable$exists() # -> TRUE

table$variable("some_nonexistent_var") # -> FALSE
```