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## Function template trim_left_copy

boost::algorithm::trim_left_copy — Left trim - parametric.

## Synopsis

    // In header: <boost/algorithm/string/trim.hpp>

    template<typename SequenceT>
      SequenceT trim_left_copy(const SequenceT & Input,
                               const std::locale & Loc = std::locale());

## Description

Remove all leading spaces from the input. The result is a trimmed copy of the input.

| Note
This function provides the strong exception-safety guarantee

Parameters: |

`Input` | An input sequence
`Loc` | a locale used for 'space' classification

Returns: | A trimmed copy of the input