# HTTP Params

### Get

Get a single parameter of the service:

```typescript
crudService.getParam(name : string) : string
```

Get the parameters instance of the service:

```typescript
crudService.getParams() : HttpParams
```

Get values for a single parameter of the service:

```typescript
crudService.getParamArray(name : string) : string[]
```

### Set

Set a single parameter of the service:

```typescript
crudService.setParam(name : string, value : string) : this
```

Set the parameters instance of the service:

```typescript
crudService.setParams(params : HttpParams) : this
```

Set values for a single parameter of the service:

```typescript
crudService.setParamArray(name : string, valueArray : string[]) : this
```

### Append

Append a single parameter to the service:

```typescript
crudService.appendParam(name : string, value : string) : this
```

Append values to a single parameter of the service:

```typescript
crudService.appendParamArray(name : string, valueArray : string) : this
```

### Clear

Clear a single parameter of the service:

```typescript
crudService.clearParam(name : string) : this
```

Clear the parameters instance of the service:

```typescript
crudService.clearParams() : this
```