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Base64Attachment ​

Namespace: Signal.Bot

Full Name: Signal.Bot.Base64Attachment

Summary ​

Represents a base64-encoded attachment with support for various input formats including raw base64, bytes, files, and data URIs.

Properties ​

Value ​

Gets the base64-encoded string representation of the attachment, optionally including data URI metadata.

Methods ​

FromBase64 ​

csharp
FromBase64(base64Data)

Creates a Base64Attachment from a raw base64-encoded string.

Parameters:

  • base64Data - The base64-encoded string.

Returns: A new Base64Attachment instance.

FromBytes ​

csharp
FromBytes(bytes)

Creates a Base64Attachment from a byte array.

Parameters:

  • bytes - The byte array to encode.

Returns: A new Base64Attachment instance.

FromDataUri ​

csharp
FromDataUri(base64Data, mimeType)

Creates a Base64Attachment as a data URI from base64-encoded data and a MIME type.

Parameters:

  • base64Data - The base64-encoded string.
  • mimeType - The MIME type of the data (e.g., "image/png").

Returns: A new Base64Attachment instance with data URI format.

FromDataUri ​

csharp
FromDataUri(bytes, mimeType)

Creates a Base64Attachment as a data URI from a byte array and a MIME type.

Parameters:

  • bytes - The byte array to encode.
  • mimeType - The MIME type of the data (e.g., "image/png").

Returns: A new Base64Attachment instance with data URI format.

FromDataUri ​

csharp
FromDataUri(base64Data, mimeType, filename)

Creates a Base64Attachment as a data URI from base64-encoded data, MIME type, and filename.

Parameters:

  • base64Data - The base64-encoded string.
  • mimeType - The MIME type of the data (e.g., "image/png").
  • filename - The filename to include in the data URI.

Returns: A new Base64Attachment instance with data URI format including filename.

FromDataUri ​

csharp
FromDataUri(bytes, mimeType, filename)

Creates a Base64Attachment as a data URI from a byte array, MIME type, and filename.

Parameters:

  • bytes - The byte array to encode.
  • mimeType - The MIME type of the data (e.g., "image/png").
  • filename - The filename to include in the data URI.

Returns: A new Base64Attachment instance with data URI format including filename.

FromFile ​

csharp
FromFile(filePath, mimeType, includeFilename)

Creates a Base64Attachment from a file path, automatically detecting the MIME type from the file extension.

Parameters:

  • filePath - The path to the file to encode.
  • mimeType - Optional MIME type override. If null, the MIME type is inferred from the file extension.
  • includeFilename - If true, includes the filename in the data URI.

Returns: A new Base64Attachment instance with data URI format.

op_Implicit ​

csharp
op_Implicit(attachment)

Implicitly converts a Base64Attachment to its string representation.

Parameters:

  • attachment - The attachment to convert.

ToString ​

csharp
ToString()

Returns the base64-encoded string representation of the attachment.

Returns: The Value property.