Gcr.trust_remove_pinned_certificate
Description: Reference for Gcr.trust_remove_pinned_certificate

### Function

# Gcrtrust_remove_pinned_certificate

#### Declaration [src]

    gboolean
    gcr_trust_remove_pinned_certificate (
      GcrCertificate* certificate,
      const gchar* purpose,
      const gchar* peer,
      GCancellable* cancellable,
      GError** error
    )

#### Description [src]

Remove a pinned certificate for communication with `peer` for `purpose`.

If the same pinned certificate does not exist, or was already removed, then this operation succeeds without error.

This call may block, see `gcr_trust_remove_pinned_certificate_async()` for the non-blocking version.

#### Parameters

`certificate` | `GcrCertificate`
| A `GcrCertificate`.
| The data is owned by the caller of the function.
`purpose` | `const gchar*`
| The purpose string.
| The data is owned by the caller of the function.
| The value is a NUL terminated UTF-8 string.
`peer` | `const gchar*`
| The peer for this pinned certificate.
| The data is owned by the caller of the function.
| The value is a NUL terminated UTF-8 string.
`cancellable` | `GCancellable`
| A `GCancellable`.
| The argument can be `NULL`.
| The data is owned by the caller of the function.
`error` | `GError **`
| The return location for a `GError*`, or `NULL`.

#### Return value

Returns: | `gboolean`
| `TRUE` if the pinned certificate no longer exists.