public Builder key(String key) {
            return key(Output.of(key));
        }
@param key Key is the taint key that the toleration applies to. Empty means match all taint keys. If the key is empty, operator must be Exists; this combination means to match all values and all keys.

@return builder
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/TolerationPatchArgs.java