DropRole()

This method drops a role.

func (c *Client) DropRole(ctx context.Context, opt DropRoleOption, callOpts ...grpc.CallOption) error

Request Parameters

Parameter	Description	Type
ctx	Context for the current call to work.	context.Context
opt	Optional parameters of the methods.	DropRoleOption
callOpts	Optional parameters for calling the methods.	grpc.CallOption

DropRoleOption

This is an interface type. The dropRoleOption struct type implements this interface type.

You can use the NewDropRoleOption() function to get the concrete implementation.

NewDropRoleOption

The signature of the NewDropRoleOption() is as follows:

func NewDropRoleOption(roleName string) *dropRoleOption

Parameter	Description	Type
roleName	Name of the role to drop.	string

grpc.CallOption

This interface provided by the gRPC Go library allows you to specify additional options or configurations when making requests. For possible implementations of this interface, refer to this file.

Return

Null

Example

import (
   "context"
   "google.golang.org/grpc"
   "github.com/milvus-io/milvus/v2/milvusclient"
)

roleName := "my_role"
opts := client.NewDropRoleOption(roleName)

onFinish := func(ctx context.Context, err error) {
    if err != nil {
        fmt.Printf("gRPC call finished with error: %v\n", err)
    } else {
        fmt.Printf("gRPC call finished successfully")
    }
}

callOpts := grpc.OnFinish(onFinish)

err := mclient.DropRole(context.Background(), opts, callOpts)