public ImmutabilityPolicyInner deleteImmutabilityPolicy(String resourceGroupName, String accountName, String containerName, String ifMatch) {
        return deleteImmutabilityPolicyWithServiceResponseAsync(resourceGroupName, accountName, containerName, ifMatch).toBlocking().single().body();
    }
public ImmutabilityPolicyInner deleteImmutabilityPolicy ( String resourceGroupName , String accountName , String containerName , String ifMatch ) { return deleteImmutabilityPolicyWithServiceResponseAsync ( resourceGroupName , accountName , containerName , ifMatch ) . toBlocking ( ) . single ( ) . body ( ) ; }
Aborts an unlocked immutability policy. The response of delete has immutabilityPeriodSinceCreationInDays set to 0. ETag in If-Match is required for this operation. Deleting a locked immutability policy is not allowed, only way is to delete the container after deleting all blobs inside the container.

@param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
@param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
@param containerName The name of the blob container within the specified storage account. Blob container names must be between 3 and 63 characters in length and use numbers, lower-case letters and dash (-) only. Every dash (-) character must be immediately preceded and followed by a letter or number.
@param ifMatch The entity state (ETag) version of the immutability policy to update. A value of "*" can be used to apply the operation only if the immutability policy already exists. If omitted, this operation will always be applied.
@throws IllegalArgumentException thrown if parameters fail the validation
@throws CloudException thrown if the request is rejected by server
@throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
@return the ImmutabilityPolicyInner object if successful.