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| '''Summary'''
|Reads the binary content of the file specified by {{Code|$path}} and returns it as [[Streaming Lazy Module|streamablelazy]] {{Code|xs:base64Binary}}.<br />The optional parameters {{Code|$offset}} and {{Code|$length}} can be used to read chunks of a file.
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| '''Errors'''
| '''Examples'''
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* <code><nowiki>streamlazy:materializecache(file:read-binary("config.data"))</nowiki></code> returns a materialized representation of enforces the streamable resultfile access (otherwise, it will be delayed until requested first).
|}
|-
| '''Summary'''
|Reads the textual contents of the file specified by {{Code|$path}} and returns it as [[Streaming Lazy Module|streamablelazy]] {{Code|xs:string}}:
* The UTF-8 default encoding can be overwritten with the optional {{Code|$encoding}} argument.
* By default, invalid characters will be rejected. If {{Code|$fallback}} is set to true, these characters will be replaced with the Unicode replacement character <code>FFFD</code> (�).
| '''Examples'''
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* <code><nowiki>streamlazy:materializecache(file:read-text("configids.txt"))</nowiki></code> returns a materialized representation of enforces the streamable resultfile access (otherwise, it will be delayed until requested first).
|}
