24     if(U_SUCCESS(errorCode) && this!=&s && ensureCapacity(s.len+1, 0, errorCode)) {  in copyFrom()
25         len=s.len;  in copyFrom()
26         uprv_memcpy(buffer.getAlias(), s.buffer.getAlias(), len+1);  in copyFrom()
32     for(int32_t i=len; i>0;) {  in lastIndexOf()
44     if(newLength<len) {  in truncate()
45         buffer[len=newLength]=0;  in truncate()
51     if(ensureCapacity(len+2, 0, errorCode)) {  in append()
52         buffer[len++]=c;  in append()
53         buffer[len]=0;  in append()
70         if(s==(buffer.getAlias()+len)) {  in append()
72             if(sLength>=(buffer.getCapacity()-len)) {  in append()
76                 buffer[len+=sLength]=0;  in append()
78         } else if(buffer.getAlias()<=s && s<(buffer.getAlias()+len) &&  in append()
79                   sLength>=(buffer.getCapacity()-len)  in append()
84         } else if(ensureCapacity(len+sLength+1, 0, errorCode)) {  in append()
85             uprv_memcpy(buffer.getAlias()+len, s, sLength);  in append()
86             buffer[len+=sLength]=0;  in append()
100     int32_t appendCapacity=buffer.getCapacity()-len-1;  // -1 for NUL  in getAppendBuffer()
103         return buffer.getAlias()+len;  in getAppendBuffer()
105     if(ensureCapacity(len+minCapacity+1, len+desiredCapacityHint+1, errorCode)) {  in getAppendBuffer()
106         resultCapacity=buffer.getCapacity()-len-1;  in getAppendBuffer()
107         return buffer.getAlias()+len;  in getAppendBuffer()
121     if(ensureCapacity(len+s.length()+1, 0, errorCode)) {  in appendInvariantChars()
122         len+=s.extract(0, 0x7fffffff, buffer.getAlias()+len, buffer.getCapacity()-len, US_INV);  in appendInvariantChars()
137         if( (desiredCapacityHint<=capacity || buffer.resize(desiredCapacityHint, len+1)==NULL) &&  in ensureCapacity()
138             buffer.resize(capacity, len+1)==NULL  in ensureCapacity()
155     if(len>0 && (c=buffer[len-1])!=U_FILE_SEP_CHAR && c!=U_FILE_ALT_SEP_CHAR) {  in appendPathPart()
164     if(U_SUCCESS(errorCode) && len>0 &&  in ensureEndsWithFileSeparator()
165             (c=buffer[len-1])!=U_FILE_SEP_CHAR && c!=U_FILE_ALT_SEP_CHAR) {  in ensureEndsWithFileSeparator()