前言部分

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正文部分

Conversion

either CREATE + CONVERT

Error rendering macro 'code': Invalid value specified for parameter 'lang'

  DATA conv TYPE REF TO cl_abap_conv_in_ce.

  DATA buffer(4) TYPE x.

  DATA text(100) TYPE c.

  buffer = '41424332'. "bytes represent ABC2 in UTF-8

  conv = cl_abap_conv_in_ce=>create(

        encoding = 'UTF-8' ).

  conv->convert(

        EXPORTING input = buffer

        IMPORTING data = text ).

  ASSERT text = `ABC2`.

or CREATE + READ + SKIP_C (buffer of bytes with a pointer)

Error rendering macro 'code': Invalid value specified for parameter 'lang'

  DATA buffer(5) TYPE x.

  DATA conv TYPE REF TO cl_abap_conv_in_ce.

  DATA text(100) TYPE c.

  buffer = '4142433235'. "bytes represent ABC25 in UTF-8

  conv = cl_abap_conv_in_ce=>create(

         encoding = 'UTF-8'

         input = buffer ).

  CALL METHOD conv->read(

    EXPORTING n    = 2

    IMPORTING data = text ).

  ASSERT text = `AB`.

  CALL METHOD conv->skip_c(

    EXPORTING n    = 1 ).

  CALL METHOD conv->read(

    EXPORTING n    = 2

    IMPORTING data = text ).

  ASSERT text = `25`.

UCCP: converts a unicode code point (hexa representation) into a character

Unique parameter must be a string of exactly 4 characters, in hexadecimal representation (0 to 9, and A to F).

Error rendering macro 'code': Invalid value specified for parameter 'lang'

DATA c2 TYPE c LENGTH 2.

c2 = cl_abap_conv_in_ce=>uccp( '0041' ).

ASSERT c2 = 'A'.

Error rendering macro 'code': Invalid value specified for parameter 'lang'

DATA c4 TYPE c LENGTH 4.

DATA c2 TYPE c LENGTH 2.

c4 = '0041'.

c2 = cl_abap_conv_in_ce=>uccp( c4 ).

ASSERT c2 = 'A'.

Error rendering macro 'code': Invalid value specified for parameter 'lang'

DATA x2 TYPE x LENGTH 2.

x2 = '0041'.

c2 = cl_abap_conv_in_ce=>uccp( x2 ).

ASSERT c2 = 'A'.

UCCPI: converts a unicode code point into a character

Unique parameter must be an integer.

Error rendering macro 'code': Invalid value specified for parameter 'lang'

DATA c2 TYPE c LENGTH 2.

c2 = cl_abap_conv_in_ce=>uccpi( 65 ).

ASSERT c2 = 'A'.